mirror of
https://github.com/nillerusr/source-engine.git
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3428 lines
85 KiB
C++
3428 lines
85 KiB
C++
//========= Copyright 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#if defined( _WIN32 ) && !defined( _X360 )
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#include <windows.h> // for widechartomultibyte and multibytetowidechar
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#elif defined(POSIX)
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#include <wchar.h> // wcslen()
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#define _alloca alloca
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#define _wtoi(arg) wcstol(arg, NULL, 10)
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#define _wtoi64(arg) wcstoll(arg, NULL, 10)
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#endif
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#include <keyvalues.h>
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#include "filesystem.h"
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#include <vstdlib/ikeyvaluessystem.h>
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#include <color.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "tier1/convar.h"
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#include "tier0/dbg.h"
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#include "tier0/mem.h"
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#include "utlvector.h"
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#include "utlbuffer.h"
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#include "utlhash.h"
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#include <vstdlib/vstrtools.h>
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// memdbgon must be the last include file in a .cpp file!!!
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#include <tier0/memdbgon.h>
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//////// VPROF? //////////////////
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// For an example of how to mark up this file with VPROF nodes, see
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// changelist 702984. However, be aware that calls to FindKey and Init
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// may occur outside of Vprof's usual hierarchy, which can cause strange
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// duplicate KeyValues::FindKey nodes at the root level and other
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// confusing effects.
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//////////////////////////////////
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static char * s_LastFileLoadingFrom = "unknown"; // just needed for error messages
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// Statics for the growable string table
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int (*KeyValues::s_pfGetSymbolForString)( const char *name, bool bCreate ) = &KeyValues::GetSymbolForStringClassic;
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const char *(*KeyValues::s_pfGetStringForSymbol)( int symbol ) = &KeyValues::GetStringForSymbolClassic;
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CKeyValuesGrowableStringTable *KeyValues::s_pGrowableStringTable = NULL;
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#define KEYVALUES_TOKEN_SIZE 1024
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static char s_pTokenBuf[KEYVALUES_TOKEN_SIZE];
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#define INTERNALWRITE( pData, len ) InternalWrite( filesystem, f, pBuf, pData, len )
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#define MAKE_3_BYTES_FROM_1_AND_2( x1, x2 ) (( (( uint16 )x2) << 8 ) | (uint8)(x1))
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#define SPLIT_3_BYTES_INTO_1_AND_2( x1, x2, x3 ) do { x1 = (uint8)(x3); x2 = (uint16)( (x3) >> 8 ); } while( 0 )
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CExpressionEvaluator g_ExpressionEvaluator;
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// a simple class to keep track of a stack of valid parsed symbols
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const int MAX_ERROR_STACK = 64;
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class CKeyValuesErrorStack
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{
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public:
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CKeyValuesErrorStack() : m_pFilename("NULL"), m_errorIndex(0), m_maxErrorIndex(0) {}
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void SetFilename( const char *pFilename )
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{
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m_pFilename = pFilename;
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m_maxErrorIndex = 0;
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}
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// entering a new keyvalues block, save state for errors
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// Not save symbols instead of pointers because the pointers can move!
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int Push( int symName )
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{
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if ( m_errorIndex < MAX_ERROR_STACK )
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{
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m_errorStack[m_errorIndex] = symName;
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}
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m_errorIndex++;
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m_maxErrorIndex = MAX( m_maxErrorIndex, (m_errorIndex-1) );
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return m_errorIndex-1;
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}
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// exiting block, error isn't in this block, remove.
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void Pop()
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{
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m_errorIndex--;
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Assert(m_errorIndex>=0);
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}
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// Allows you to keep the same stack level, but change the name as you parse peers
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void Reset( int stackLevel, int symName )
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{
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Assert( stackLevel >= 0 && stackLevel < m_errorIndex );
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m_errorStack[stackLevel] = symName;
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}
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// Hit an error, report it and the parsing stack for context
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void ReportError( const char *pError )
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{
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Warning( "KeyValues Error: %s in file %s\n", pError, m_pFilename );
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for ( int i = 0; i < m_maxErrorIndex; i++ )
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{
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if ( m_errorStack[i] != INVALID_KEY_SYMBOL )
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{
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if ( i < m_errorIndex )
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{
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Warning( "%s, ", KeyValuesSystem()->GetStringForSymbol(m_errorStack[i]) );
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}
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else
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{
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Warning( "(*%s*), ", KeyValuesSystem()->GetStringForSymbol(m_errorStack[i]) );
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}
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}
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}
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Warning( "\n" );
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}
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private:
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int m_errorStack[MAX_ERROR_STACK];
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const char *m_pFilename;
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int m_errorIndex;
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int m_maxErrorIndex;
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} g_KeyValuesErrorStack;
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// a simple helper that creates stack entries as it goes in & out of scope
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class CKeyErrorContext
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{
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public:
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~CKeyErrorContext()
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{
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g_KeyValuesErrorStack.Pop();
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}
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explicit CKeyErrorContext( int symName )
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{
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Init( symName );
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}
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void Reset( int symName )
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{
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g_KeyValuesErrorStack.Reset( m_stackLevel, symName );
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}
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private:
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void Init( int symName )
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{
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m_stackLevel = g_KeyValuesErrorStack.Push( symName );
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}
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int m_stackLevel;
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};
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// Uncomment this line to hit the ~CLeakTrack assert to see what's looking like it's leaking
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// #define LEAKTRACK
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#ifdef LEAKTRACK
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class CLeakTrack
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{
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public:
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CLeakTrack()
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{
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}
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~CLeakTrack()
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{
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if ( keys.Count() != 0 )
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{
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Assert( 0 );
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}
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}
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struct kve
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{
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KeyValues *kv;
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char name[ 256 ];
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};
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void AddKv( KeyValues *kv, char const *name )
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{
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kve k;
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V_strncpy( k.name, name ? name : "NULL", sizeof( k.name ) );
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k.kv = kv;
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keys.AddToTail( k );
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}
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void RemoveKv( KeyValues *kv )
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{
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int c = keys.Count();
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for ( int i = 0; i < c; i++ )
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{
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if ( keys[i].kv == kv )
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{
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keys.Remove( i );
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break;
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}
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}
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}
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CUtlVector< kve > keys;
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};
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static CLeakTrack track;
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#define TRACK_KV_ADD( ptr, name ) track.AddKv( ptr, name )
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#define TRACK_KV_REMOVE( ptr ) track.RemoveKv( ptr )
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#else
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#define TRACK_KV_ADD( ptr, name )
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#define TRACK_KV_REMOVE( ptr )
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#endif
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//-----------------------------------------------------------------------------
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// Purpose: An arbitrarily growable string table for KeyValues key names.
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// See the comment in the header for more info.
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//-----------------------------------------------------------------------------
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class CKeyValuesGrowableStringTable
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{
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public:
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// Constructor
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CKeyValuesGrowableStringTable() :
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m_vecStrings( 0, 512 * 1024 ),
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m_hashLookup( 2048, 0, 0, m_Functor, m_Functor )
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{
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m_vecStrings.AddToTail( '\0' );
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}
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// Translates a string to an index
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int GetSymbolForString( const char *name, bool bCreate = true )
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{
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AUTO_LOCK( m_mutex );
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// Put the current details into our hash functor
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m_Functor.SetCurString( name );
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m_Functor.SetCurStringBase( (const char *)m_vecStrings.Base() );
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if ( bCreate )
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{
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bool bInserted = false;
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UtlHashHandle_t hElement = m_hashLookup.Insert( -1, &bInserted );
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if ( bInserted )
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{
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int iIndex = m_vecStrings.AddMultipleToTail( V_strlen( name ) + 1, name );
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m_hashLookup[ hElement ] = iIndex;
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}
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return m_hashLookup[ hElement ];
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}
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else
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{
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UtlHashHandle_t hElement = m_hashLookup.Find( -1 );
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if ( m_hashLookup.IsValidHandle( hElement ) )
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return m_hashLookup[ hElement ];
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else
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return -1;
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}
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}
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// Translates an index back to a string
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const char *GetStringForSymbol( int symbol )
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{
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return (const char *)m_vecStrings.Base() + symbol;
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}
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private:
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// A class plugged into CUtlHash that allows us to change the behavior of the table
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// and store only the index in the table.
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class CLookupFunctor
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{
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public:
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CLookupFunctor() : m_pchCurString( NULL ), m_pchCurBase( NULL ) {}
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// Sets what we are currently inserting or looking for.
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void SetCurString( const char *pchCurString ) { m_pchCurString = pchCurString; }
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void SetCurStringBase( const char *pchCurBase ) { m_pchCurBase = pchCurBase; }
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// The compare function.
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bool operator()( int nLhs, int nRhs ) const
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{
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const char *pchLhs = nLhs > 0 ? m_pchCurBase + nLhs : m_pchCurString;
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const char *pchRhs = nRhs > 0 ? m_pchCurBase + nRhs : m_pchCurString;
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return ( 0 == V_stricmp( pchLhs, pchRhs ) );
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}
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// The hash function.
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unsigned int operator()( int nItem ) const
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{
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return HashStringCaseless( m_pchCurString );
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}
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private:
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const char *m_pchCurString;
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const char *m_pchCurBase;
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};
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CThreadFastMutex m_mutex;
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CLookupFunctor m_Functor;
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CUtlHash<int, CLookupFunctor &, CLookupFunctor &> m_hashLookup;
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CUtlVector<char> m_vecStrings;
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};
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//-----------------------------------------------------------------------------
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// Purpose: Sets whether the KeyValues system should use an arbitrarily growable
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// string table. See the comment in the header for more info.
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//-----------------------------------------------------------------------------
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void KeyValues::SetUseGrowableStringTable( bool bUseGrowableTable )
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{
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if ( bUseGrowableTable )
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{
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s_pfGetStringForSymbol = &(KeyValues::GetStringForSymbolGrowable);
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s_pfGetSymbolForString = &(KeyValues::GetSymbolForStringGrowable);
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if ( NULL == s_pGrowableStringTable )
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{
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s_pGrowableStringTable = new CKeyValuesGrowableStringTable;
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}
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}
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else
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{
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s_pfGetStringForSymbol = &(KeyValues::GetStringForSymbolClassic);
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s_pfGetSymbolForString = &(KeyValues::GetSymbolForStringClassic);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Bodys of the function pointers used for interacting with the key
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// name string table
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//-----------------------------------------------------------------------------
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int KeyValues::GetSymbolForStringClassic( const char *name, bool bCreate )
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{
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return KeyValuesSystem()->GetSymbolForString( name, bCreate );
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}
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const char *KeyValues::GetStringForSymbolClassic( int symbol )
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{
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return KeyValuesSystem()->GetStringForSymbol( symbol );
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}
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int KeyValues::GetSymbolForStringGrowable( const char *name, bool bCreate )
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{
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return s_pGrowableStringTable->GetSymbolForString( name, bCreate );
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}
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const char *KeyValues::GetStringForSymbolGrowable( int symbol )
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{
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return s_pGrowableStringTable->GetStringForSymbol( symbol );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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KeyValues::KeyValues( const char *setName )
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{
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TRACK_KV_ADD( this, setName );
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Init();
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SetName ( setName );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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KeyValues::KeyValues( const char *setName, const char *firstKey, const char *firstValue )
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{
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TRACK_KV_ADD( this, setName );
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Init();
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SetName( setName );
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SetString( firstKey, firstValue );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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KeyValues::KeyValues( const char *setName, const char *firstKey, const wchar_t *firstValue )
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{
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TRACK_KV_ADD( this, setName );
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Init();
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SetName( setName );
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SetWString( firstKey, firstValue );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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KeyValues::KeyValues( const char *setName, const char *firstKey, int firstValue )
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{
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TRACK_KV_ADD( this, setName );
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Init();
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SetName( setName );
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SetInt( firstKey, firstValue );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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KeyValues::KeyValues( const char *setName, const char *firstKey, const char *firstValue, const char *secondKey, const char *secondValue )
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{
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TRACK_KV_ADD( this, setName );
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Init();
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SetName( setName );
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SetString( firstKey, firstValue );
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SetString( secondKey, secondValue );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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KeyValues::KeyValues( const char *setName, const char *firstKey, int firstValue, const char *secondKey, int secondValue )
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{
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TRACK_KV_ADD( this, setName );
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Init();
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SetName( setName );
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SetInt( firstKey, firstValue );
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SetInt( secondKey, secondValue );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Initialize member variables
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//-----------------------------------------------------------------------------
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void KeyValues::Init()
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{
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m_iKeyName = 0;
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m_iKeyNameCaseSensitive1 = 0;
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m_iKeyNameCaseSensitive2 = 0;
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m_iDataType = TYPE_NONE;
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m_pSub = NULL;
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m_pPeer = NULL;
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m_pChain = NULL;
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m_sValue = NULL;
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m_wsValue = NULL;
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m_pValue = NULL;
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m_bHasEscapeSequences = 0;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Destructor
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//-----------------------------------------------------------------------------
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KeyValues::~KeyValues()
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{
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TRACK_KV_REMOVE( this );
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RemoveEverything();
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}
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//-----------------------------------------------------------------------------
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// Purpose: remove everything
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//-----------------------------------------------------------------------------
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void KeyValues::RemoveEverything()
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{
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KeyValues *dat;
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KeyValues *datNext = NULL;
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for ( dat = m_pSub; dat != NULL; dat = datNext )
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{
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datNext = dat->m_pPeer;
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dat->m_pPeer = NULL;
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delete dat;
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}
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for ( dat = m_pPeer; dat && dat != this; dat = datNext )
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{
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datNext = dat->m_pPeer;
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dat->m_pPeer = NULL;
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delete dat;
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}
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delete [] m_sValue;
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m_sValue = NULL;
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delete [] m_wsValue;
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m_wsValue = NULL;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *f -
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//-----------------------------------------------------------------------------
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void KeyValues::RecursiveSaveToFile( CUtlBuffer& buf, int indentLevel )
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{
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RecursiveSaveToFile( NULL, FILESYSTEM_INVALID_HANDLE, &buf, indentLevel );
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}
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//-----------------------------------------------------------------------------
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// Adds a chain... if we don't find stuff in this keyvalue, we'll look
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// in the one we're chained to.
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//-----------------------------------------------------------------------------
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void KeyValues::ChainKeyValue( KeyValues* pChain )
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{
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m_pChain = pChain;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Get the name of the current key section
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//-----------------------------------------------------------------------------
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const char *KeyValues::GetName( void ) const
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{
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return this ? KeyValuesSystem()->GetStringForSymbol( MAKE_3_BYTES_FROM_1_AND_2( m_iKeyNameCaseSensitive1, m_iKeyNameCaseSensitive2 ) ) : "";
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}
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//-----------------------------------------------------------------------------
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// Purpose: Get the symbol name of the current key section
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//-----------------------------------------------------------------------------
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int KeyValues::GetNameSymbol() const
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{
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return this ? m_iKeyName : INVALID_KEY_SYMBOL;
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}
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int KeyValues::GetNameSymbolCaseSensitive() const
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{
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return this ? MAKE_3_BYTES_FROM_1_AND_2( m_iKeyNameCaseSensitive1, m_iKeyNameCaseSensitive2 ) : INVALID_KEY_SYMBOL;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Read a single token from buffer (0 terminated)
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//-----------------------------------------------------------------------------
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#pragma warning (disable:4706)
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const char *KeyValues::ReadToken( CUtlBuffer &buf, bool &wasQuoted, bool &wasConditional )
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{
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wasQuoted = false;
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wasConditional = false;
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if ( !buf.IsValid() )
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return NULL;
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// eating white spaces and remarks loop
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while ( true )
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{
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buf.EatWhiteSpace();
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if ( !buf.IsValid() )
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return NULL; // file ends after reading whitespaces
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// stop if it's not a comment; a new token starts here
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if ( !buf.EatCPPComment() )
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break;
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}
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const char *c = (const char*)buf.PeekGet( sizeof(char), 0 );
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if ( !c )
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return NULL;
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// read quoted strings specially
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if ( *c == '\"' )
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{
|
|
wasQuoted = true;
|
|
buf.GetDelimitedString( m_bHasEscapeSequences ? GetCStringCharConversion() : GetNoEscCharConversion(),
|
|
s_pTokenBuf, KEYVALUES_TOKEN_SIZE );
|
|
return s_pTokenBuf;
|
|
}
|
|
|
|
if ( *c == '{' || *c == '}' )
|
|
{
|
|
// it's a control char, just add this one char and stop reading
|
|
s_pTokenBuf[0] = *c;
|
|
s_pTokenBuf[1] = 0;
|
|
buf.SeekGet( CUtlBuffer::SEEK_CURRENT, 1 );
|
|
return s_pTokenBuf;
|
|
}
|
|
|
|
// read in the token until we hit a whitespace or a control character
|
|
bool bReportedError = false;
|
|
bool bConditionalStart = false;
|
|
int nCount = 0;
|
|
while ( c = (const char*)buf.PeekGet( sizeof(char), 0 ) )
|
|
{
|
|
// end of file
|
|
if ( *c == 0 )
|
|
break;
|
|
|
|
// break if any control character appears in non quoted tokens
|
|
if ( *c == '"' || *c == '{' || *c == '}' )
|
|
break;
|
|
|
|
if ( *c == '[' )
|
|
{
|
|
bConditionalStart = true;
|
|
}
|
|
|
|
if ( *c == ']' && bConditionalStart )
|
|
{
|
|
bConditionalStart = false;
|
|
wasConditional = true;
|
|
}
|
|
|
|
// conditionals need to get tokenized as delimited by []
|
|
// othwerwise break on whitespace
|
|
if ( V_isspace(*c) && !bConditionalStart )
|
|
break;
|
|
|
|
if (nCount < (KEYVALUES_TOKEN_SIZE-1) )
|
|
{
|
|
s_pTokenBuf[nCount++] = *c; // add char to buffer
|
|
}
|
|
else if ( !bReportedError )
|
|
{
|
|
bReportedError = true;
|
|
g_KeyValuesErrorStack.ReportError(" ReadToken overflow" );
|
|
}
|
|
|
|
buf.SeekGet( CUtlBuffer::SEEK_CURRENT, 1 );
|
|
}
|
|
s_pTokenBuf[ nCount ] = 0;
|
|
return s_pTokenBuf;
|
|
}
|
|
#pragma warning (default:4706)
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: if parser should translate escape sequences ( /n, /t etc), set to true
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::UsesEscapeSequences(bool state)
|
|
{
|
|
m_bHasEscapeSequences = state;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Load keyValues from disk
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::LoadFromFile( IBaseFileSystem *filesystem, const char *resourceName, const char *pathID, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
#if defined( _WIN32 )
|
|
Assert( IsGameConsole() || ( _heapchk() == _HEAPOK ) );
|
|
#endif
|
|
FileHandle_t f = filesystem->Open(resourceName, "rb", pathID);
|
|
if ( !f )
|
|
return false;
|
|
|
|
s_LastFileLoadingFrom = (char*)resourceName;
|
|
|
|
// load file into a null-terminated buffer
|
|
int fileSize = filesystem->Size( f );
|
|
unsigned bufSize = ((IFileSystem *)filesystem)->GetOptimalReadSize( f, fileSize + 2 );
|
|
|
|
char *buffer = (char*)((IFileSystem *)filesystem)->AllocOptimalReadBuffer( f, bufSize );
|
|
Assert( buffer );
|
|
|
|
// read into local buffer
|
|
bool bRetOK = ( ((IFileSystem *)filesystem)->ReadEx( buffer, bufSize, fileSize, f ) != 0 );
|
|
|
|
filesystem->Close( f ); // close file after reading
|
|
|
|
if ( bRetOK )
|
|
{
|
|
buffer[fileSize] = 0; // null terminate file as EOF
|
|
buffer[fileSize+1] = 0; // double NULL terminating in case this is a unicode file
|
|
|
|
CUtlBuffer utlBuffer;
|
|
if ( IsGameConsole() && (unsigned int)((unsigned char *)buffer)[0] == KV_BINARY_POOLED_FORMAT )
|
|
{
|
|
// kv contents are compiled binary
|
|
utlBuffer.SetExternalBuffer( buffer, bufSize, fileSize, CUtlBuffer::READ_ONLY );
|
|
}
|
|
else
|
|
{
|
|
// kv contents are text
|
|
int nLen = V_strlen( buffer );
|
|
utlBuffer.SetExternalBuffer( buffer, bufSize, nLen, CUtlBuffer::READ_ONLY | CUtlBuffer::TEXT_BUFFER );
|
|
}
|
|
|
|
bRetOK = LoadFromBuffer( resourceName, utlBuffer, filesystem, pathID, pfnEvaluateSymbolProc );
|
|
}
|
|
|
|
((IFileSystem *)filesystem)->FreeOptimalReadBuffer( buffer );
|
|
|
|
return bRetOK;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Save the keyvalues to disk
|
|
// Creates the path to the file if it doesn't exist
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::SaveToFile( IBaseFileSystem *filesystem, const char *resourceName, const char *pathID )
|
|
{
|
|
// create a write file
|
|
FileHandle_t f = filesystem->Open(resourceName, "wb", pathID);
|
|
|
|
if ( f == FILESYSTEM_INVALID_HANDLE )
|
|
{
|
|
DevMsg( "KeyValues::SaveToFile: couldn't open file \"%s\" in path \"%s\".\n",
|
|
resourceName?resourceName:"NULL", pathID?pathID:"NULL" );
|
|
return false;
|
|
}
|
|
|
|
RecursiveSaveToFile(filesystem, f, NULL, 0);
|
|
filesystem->Close(f);
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Write out a set of indenting
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::WriteIndents( IBaseFileSystem *filesystem, FileHandle_t f, CUtlBuffer *pBuf, int indentLevel )
|
|
{
|
|
for ( int i = 0; i < indentLevel; i++ )
|
|
{
|
|
INTERNALWRITE( "\t", 1 );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Write out a string where we convert the double quotes to backslash double quote
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::WriteConvertedString( IBaseFileSystem *filesystem, FileHandle_t f, CUtlBuffer *pBuf, const char *pszString )
|
|
{
|
|
// handle double quote chars within the string
|
|
// the worst possible case is that the whole string is quotes
|
|
int len = V_strlen(pszString);
|
|
char *convertedString = (char *) alloca ((len + 1) * sizeof(char) * 2);
|
|
int j=0;
|
|
for (int i=0; i <= len; i++)
|
|
{
|
|
if (pszString[i] == '\"')
|
|
{
|
|
convertedString[j] = '\\';
|
|
j++;
|
|
}
|
|
else if ( m_bHasEscapeSequences && pszString[i] == '\\' )
|
|
{
|
|
convertedString[j] = '\\';
|
|
j++;
|
|
}
|
|
convertedString[j] = pszString[i];
|
|
j++;
|
|
}
|
|
|
|
INTERNALWRITE(convertedString, strlen(convertedString));
|
|
}
|
|
|
|
|
|
void KeyValues::InternalWrite( IBaseFileSystem *filesystem, FileHandle_t f, CUtlBuffer *pBuf, const void *pData, int len )
|
|
{
|
|
if ( filesystem )
|
|
{
|
|
filesystem->Write( pData, len, f );
|
|
}
|
|
|
|
if ( pBuf )
|
|
{
|
|
pBuf->Put( pData, len );
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Save keyvalues from disk, if subkey values are detected, calls
|
|
// itself to save those
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::RecursiveSaveToFile( IBaseFileSystem *filesystem, FileHandle_t f, CUtlBuffer *pBuf, int indentLevel )
|
|
{
|
|
// write header
|
|
WriteIndents( filesystem, f, pBuf, indentLevel );
|
|
INTERNALWRITE("\"", 1);
|
|
WriteConvertedString(filesystem, f, pBuf, GetName());
|
|
INTERNALWRITE("\"\n", 2);
|
|
WriteIndents( filesystem, f, pBuf, indentLevel );
|
|
INTERNALWRITE("{\n", 2);
|
|
|
|
// loop through all our keys writing them to disk
|
|
for ( KeyValues *dat = m_pSub; dat != NULL; dat = dat->m_pPeer )
|
|
{
|
|
if ( dat->m_pSub )
|
|
{
|
|
dat->RecursiveSaveToFile( filesystem, f, pBuf, indentLevel + 1 );
|
|
}
|
|
else
|
|
{
|
|
// only write non-empty keys
|
|
|
|
switch (dat->m_iDataType)
|
|
{
|
|
case TYPE_STRING:
|
|
{
|
|
if (dat->m_sValue && *(dat->m_sValue))
|
|
{
|
|
WriteIndents(filesystem, f, pBuf, indentLevel + 1);
|
|
INTERNALWRITE("\"", 1);
|
|
WriteConvertedString(filesystem, f, pBuf, dat->GetName());
|
|
INTERNALWRITE("\"\t\t\"", 4);
|
|
|
|
WriteConvertedString(filesystem, f, pBuf, dat->m_sValue);
|
|
|
|
INTERNALWRITE("\"\n", 2);
|
|
}
|
|
break;
|
|
}
|
|
case TYPE_WSTRING:
|
|
{
|
|
if ( dat->m_wsValue )
|
|
{
|
|
static char buf[KEYVALUES_TOKEN_SIZE];
|
|
// make sure we have enough space
|
|
int result = V_UnicodeToUTF8( dat->m_wsValue, buf, KEYVALUES_TOKEN_SIZE);
|
|
if (result)
|
|
{
|
|
WriteIndents(filesystem, f, pBuf, indentLevel + 1);
|
|
INTERNALWRITE("\"", 1);
|
|
INTERNALWRITE(dat->GetName(), V_strlen(dat->GetName()));
|
|
INTERNALWRITE("\"\t\t\"", 4);
|
|
|
|
WriteConvertedString(filesystem, f, pBuf, buf);
|
|
|
|
INTERNALWRITE("\"\n", 2);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case TYPE_INT:
|
|
{
|
|
WriteIndents(filesystem, f, pBuf, indentLevel + 1);
|
|
INTERNALWRITE("\"", 1);
|
|
INTERNALWRITE(dat->GetName(), V_strlen(dat->GetName()));
|
|
INTERNALWRITE("\"\t\t\"", 4);
|
|
|
|
char buf[32];
|
|
V_snprintf(buf, sizeof( buf ), "%d", dat->m_iValue);
|
|
|
|
INTERNALWRITE(buf, V_strlen(buf));
|
|
INTERNALWRITE("\"\n", 2);
|
|
break;
|
|
}
|
|
|
|
case TYPE_UINT64:
|
|
{
|
|
WriteIndents(filesystem, f, pBuf, indentLevel + 1);
|
|
INTERNALWRITE("\"", 1);
|
|
INTERNALWRITE(dat->GetName(), V_strlen(dat->GetName()));
|
|
INTERNALWRITE("\"\t\t\"", 4);
|
|
|
|
char buf[32];
|
|
// write "0x" + 16 char 0-padded hex encoded 64 bit value
|
|
V_snprintf( buf, sizeof( buf ), "0x%016llX", *( (uint64 *)dat->m_sValue ) );
|
|
|
|
INTERNALWRITE(buf, V_strlen(buf));
|
|
INTERNALWRITE("\"\n", 2);
|
|
break;
|
|
}
|
|
|
|
case TYPE_FLOAT:
|
|
{
|
|
WriteIndents(filesystem, f, pBuf, indentLevel + 1);
|
|
INTERNALWRITE("\"", 1);
|
|
INTERNALWRITE(dat->GetName(), V_strlen(dat->GetName()));
|
|
INTERNALWRITE("\"\t\t\"", 4);
|
|
|
|
char buf[48];
|
|
V_snprintf(buf, sizeof( buf ), "%f", dat->m_flValue);
|
|
|
|
INTERNALWRITE(buf, V_strlen(buf));
|
|
INTERNALWRITE("\"\n", 2);
|
|
break;
|
|
}
|
|
case TYPE_COLOR:
|
|
DevMsg( "KeyValues::RecursiveSaveToFile: TODO, missing code for TYPE_COLOR.\n" );
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// write tail
|
|
WriteIndents(filesystem, f, pBuf, indentLevel);
|
|
INTERNALWRITE("}\n", 2);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: looks up a key by symbol name
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues *KeyValues::FindKey(int keySymbol) const
|
|
{
|
|
for (KeyValues *dat = this ? m_pSub : NULL; dat != NULL; dat = dat->m_pPeer)
|
|
{
|
|
if ( dat->m_iKeyName == (uint32) keySymbol )
|
|
return dat;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Find a keyValue, create it if it is not found.
|
|
// Set bCreate to true to create the key if it doesn't already exist
|
|
// (which ensures a valid pointer will be returned)
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues *KeyValues::FindKey(const char *keyName, bool bCreate)
|
|
{
|
|
// Validate NULL == this early out
|
|
if ( !this )
|
|
{
|
|
Assert( !bCreate );
|
|
return NULL;
|
|
}
|
|
|
|
// return the current key if a NULL subkey is asked for
|
|
if (!keyName || !keyName[0])
|
|
return this;
|
|
|
|
// look for '/' characters deliminating sub fields
|
|
char szBuf[256];
|
|
const char *subStr = strchr(keyName, '/');
|
|
const char *searchStr = keyName;
|
|
|
|
// pull out the substring if it exists
|
|
if (subStr)
|
|
{
|
|
int size = subStr - keyName;
|
|
V_memcpy( szBuf, keyName, size );
|
|
szBuf[size] = 0;
|
|
searchStr = szBuf;
|
|
}
|
|
|
|
// lookup the symbol for the search string,
|
|
// we do not need the case-sensitive symbol at this time
|
|
// because if the key is found, then it will be found by case-insensitive lookup
|
|
// if the key is not found and needs to be created we will pass the actual searchStr
|
|
// and have the new KeyValues constructor get/create the case-sensitive symbol
|
|
HKeySymbol iSearchStr = KeyValuesSystem()->GetSymbolForString( searchStr, bCreate );
|
|
if ( iSearchStr == INVALID_KEY_SYMBOL )
|
|
{
|
|
// not found, couldn't possibly be in key value list
|
|
return NULL;
|
|
}
|
|
|
|
KeyValues *lastItem = NULL;
|
|
KeyValues *dat;
|
|
// find the searchStr in the current peer list
|
|
for (dat = m_pSub; dat != NULL; dat = dat->m_pPeer)
|
|
{
|
|
lastItem = dat; // record the last item looked at (for if we need to append to the end of the list)
|
|
|
|
// symbol compare
|
|
if ( dat->m_iKeyName == ( uint32 ) iSearchStr )
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( !dat && m_pChain )
|
|
{
|
|
dat = m_pChain->FindKey(keyName, false);
|
|
}
|
|
|
|
// make sure a key was found
|
|
if (!dat)
|
|
{
|
|
if (bCreate)
|
|
{
|
|
// we need to create a new key
|
|
dat = new KeyValues( searchStr );
|
|
// Assert(dat != NULL);
|
|
|
|
// insert new key at end of list
|
|
if (lastItem)
|
|
{
|
|
lastItem->m_pPeer = dat;
|
|
}
|
|
else
|
|
{
|
|
m_pSub = dat;
|
|
}
|
|
dat->m_pPeer = NULL;
|
|
|
|
// a key graduates to be a submsg as soon as it's m_pSub is set
|
|
// this should be the only place m_pSub is set
|
|
m_iDataType = TYPE_NONE;
|
|
}
|
|
else
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
// if we've still got a subStr we need to keep looking deeper in the tree
|
|
if ( subStr )
|
|
{
|
|
// recursively chain down through the paths in the string
|
|
return dat->FindKey(subStr + 1, bCreate);
|
|
}
|
|
|
|
return dat;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Create a new key, with an autogenerated name.
|
|
// Name is guaranteed to be an integer, of value 1 higher than the highest
|
|
// other integer key name
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues *KeyValues::CreateNewKey()
|
|
{
|
|
int newID = 1;
|
|
|
|
// search for any key with higher values
|
|
for (KeyValues *dat = m_pSub; dat != NULL; dat = dat->m_pPeer)
|
|
{
|
|
// case-insensitive string compare
|
|
int val = atoi(dat->GetName());
|
|
if (newID <= val)
|
|
{
|
|
newID = val + 1;
|
|
}
|
|
}
|
|
|
|
char buf[12];
|
|
V_snprintf( buf, sizeof(buf), "%d", newID );
|
|
|
|
return CreateKey( buf );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Create a key
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues* KeyValues::CreateKey( const char *keyName )
|
|
{
|
|
// key wasn't found so just create a new one
|
|
KeyValues* dat = new KeyValues( keyName );
|
|
|
|
dat->UsesEscapeSequences( m_bHasEscapeSequences != 0 ); // use same format as parent does
|
|
|
|
// add into subkey list
|
|
AddSubKey( dat );
|
|
|
|
return dat;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Adds a subkey. Make sure the subkey isn't a child of some other keyvalues
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::AddSubKey( KeyValues *pSubkey )
|
|
{
|
|
// Make sure the subkey isn't a child of some other keyvalues
|
|
Assert( pSubkey->m_pPeer == NULL );
|
|
|
|
// add into subkey list
|
|
if ( m_pSub == NULL )
|
|
{
|
|
m_pSub = pSubkey;
|
|
}
|
|
else
|
|
{
|
|
KeyValues *pTempDat = m_pSub;
|
|
while ( pTempDat->GetNextKey() != NULL )
|
|
{
|
|
pTempDat = pTempDat->GetNextKey();
|
|
}
|
|
|
|
pTempDat->SetNextKey( pSubkey );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Remove a subkey from the list
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::RemoveSubKey(KeyValues *subKey)
|
|
{
|
|
if (!subKey)
|
|
return;
|
|
|
|
// check the list pointer
|
|
if (m_pSub == subKey)
|
|
{
|
|
m_pSub = subKey->m_pPeer;
|
|
}
|
|
else
|
|
{
|
|
// look through the list
|
|
KeyValues *kv = m_pSub;
|
|
while (kv->m_pPeer)
|
|
{
|
|
if (kv->m_pPeer == subKey)
|
|
{
|
|
kv->m_pPeer = subKey->m_pPeer;
|
|
break;
|
|
}
|
|
|
|
kv = kv->m_pPeer;
|
|
}
|
|
}
|
|
|
|
subKey->m_pPeer = NULL;
|
|
}
|
|
|
|
void KeyValues::InsertSubKey( int nIndex, KeyValues *pSubKey )
|
|
{
|
|
// Sub key must be valid and not part of another chain
|
|
Assert( pSubKey && pSubKey->m_pPeer == NULL );
|
|
|
|
if ( nIndex == 0 )
|
|
{
|
|
pSubKey->m_pPeer = m_pSub;
|
|
m_pSub = pSubKey;
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
int nCurrentIndex = 0;
|
|
for ( KeyValues *pIter = GetFirstSubKey(); pIter != NULL; pIter = pIter->GetNextKey() )
|
|
{
|
|
++ nCurrentIndex;
|
|
if ( nCurrentIndex == nIndex)
|
|
{
|
|
pSubKey->m_pPeer = pIter->m_pPeer;
|
|
pIter->m_pPeer = pSubKey;
|
|
return;
|
|
}
|
|
}
|
|
// Index is out of range if we get here
|
|
Assert( 0 );
|
|
return;
|
|
}
|
|
}
|
|
|
|
bool KeyValues::ContainsSubKey( KeyValues *pSubKey )
|
|
{
|
|
for ( KeyValues *pIter = GetFirstSubKey(); pIter != NULL; pIter = pIter->GetNextKey() )
|
|
{
|
|
if ( pSubKey == pIter )
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void KeyValues::SwapSubKey( KeyValues *pExistingSubkey, KeyValues *pNewSubKey )
|
|
{
|
|
Assert( pExistingSubkey != NULL && pNewSubKey != NULL );
|
|
|
|
// Make sure the new sub key isn't a child of some other keyvalues
|
|
Assert( pNewSubKey->m_pPeer == NULL );
|
|
|
|
// Check the list pointer
|
|
if ( m_pSub == pExistingSubkey )
|
|
{
|
|
pNewSubKey->m_pPeer = pExistingSubkey->m_pPeer;
|
|
pExistingSubkey->m_pPeer = NULL;
|
|
m_pSub = pNewSubKey;
|
|
}
|
|
else
|
|
{
|
|
// Look through the list
|
|
KeyValues *kv = m_pSub;
|
|
while ( kv->m_pPeer )
|
|
{
|
|
if ( kv->m_pPeer == pExistingSubkey )
|
|
{
|
|
pNewSubKey->m_pPeer = pExistingSubkey->m_pPeer;
|
|
pExistingSubkey->m_pPeer = NULL;
|
|
kv->m_pPeer = pNewSubKey;
|
|
break;
|
|
}
|
|
|
|
kv = kv->m_pPeer;
|
|
}
|
|
// Existing sub key should always be found, otherwise it's a bug in the calling code.
|
|
Assert( kv->m_pPeer != NULL );
|
|
}
|
|
}
|
|
|
|
void KeyValues::ElideSubKey( KeyValues *pSubKey )
|
|
{
|
|
// This pointer's "next" pointer needs to be fixed up when we elide the key
|
|
KeyValues **ppPointerToFix = &m_pSub;
|
|
for ( KeyValues *pKeyIter = m_pSub; pKeyIter != NULL; ppPointerToFix = &pKeyIter->m_pPeer, pKeyIter = pKeyIter->GetNextKey() )
|
|
{
|
|
if ( pKeyIter == pSubKey )
|
|
{
|
|
if ( pSubKey->m_pSub == NULL )
|
|
{
|
|
// No children, simply remove the key
|
|
*ppPointerToFix = pSubKey->m_pPeer;
|
|
pSubKey->deleteThis();
|
|
}
|
|
else
|
|
{
|
|
*ppPointerToFix = pSubKey->m_pSub;
|
|
// Attach the remainder of this chain to the last child of pSubKey
|
|
KeyValues *pChildIter = pSubKey->m_pSub;
|
|
while ( pChildIter->m_pPeer != NULL )
|
|
{
|
|
pChildIter = pChildIter->m_pPeer;
|
|
}
|
|
// Now points to the last child of pSubKey
|
|
pChildIter->m_pPeer = pSubKey->m_pPeer;
|
|
// Detach the node to be elided
|
|
pSubKey->m_pSub = NULL;
|
|
pSubKey->m_pPeer = NULL;
|
|
pSubKey->deleteThis();
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
// Key not found; that's caller error.
|
|
Assert( 0 );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Return the first subkey in the list
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues *KeyValues::GetFirstSubKey()
|
|
{
|
|
return this ? m_pSub : NULL;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Return the next subkey
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues *KeyValues::GetNextKey()
|
|
{
|
|
return this ? m_pPeer : NULL;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Sets this key's peer to the KeyValues passed in
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetNextKey( KeyValues *pDat )
|
|
{
|
|
m_pPeer = pDat;
|
|
}
|
|
|
|
|
|
KeyValues* KeyValues::GetFirstTrueSubKey()
|
|
{
|
|
KeyValues *pRet = this ? m_pSub : NULL;
|
|
while ( pRet && pRet->m_iDataType != TYPE_NONE )
|
|
pRet = pRet->m_pPeer;
|
|
|
|
return pRet;
|
|
}
|
|
|
|
KeyValues* KeyValues::GetNextTrueSubKey()
|
|
{
|
|
KeyValues *pRet = this ? m_pPeer : NULL;
|
|
while ( pRet && pRet->m_iDataType != TYPE_NONE )
|
|
pRet = pRet->m_pPeer;
|
|
|
|
return pRet;
|
|
}
|
|
|
|
KeyValues* KeyValues::GetFirstValue()
|
|
{
|
|
KeyValues *pRet = this ? m_pSub : NULL;
|
|
while ( pRet && pRet->m_iDataType == TYPE_NONE )
|
|
pRet = pRet->m_pPeer;
|
|
|
|
return pRet;
|
|
}
|
|
|
|
KeyValues* KeyValues::GetNextValue()
|
|
{
|
|
KeyValues *pRet = this ? m_pPeer : NULL;
|
|
while ( pRet && pRet->m_iDataType == TYPE_NONE )
|
|
pRet = pRet->m_pPeer;
|
|
|
|
return pRet;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Get the integer value of a keyName. Default value is returned
|
|
// if the keyName can't be found.
|
|
//-----------------------------------------------------------------------------
|
|
int KeyValues::GetInt( const char *keyName, int defaultValue )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, false );
|
|
if ( dat )
|
|
{
|
|
switch ( dat->m_iDataType )
|
|
{
|
|
case TYPE_STRING:
|
|
return atoi(dat->m_sValue);
|
|
case TYPE_WSTRING:
|
|
return _wtoi(dat->m_wsValue);
|
|
case TYPE_FLOAT:
|
|
return (int)dat->m_flValue;
|
|
case TYPE_UINT64:
|
|
// can't convert, since it would lose data
|
|
Assert(0);
|
|
return 0;
|
|
case TYPE_INT:
|
|
case TYPE_PTR:
|
|
default:
|
|
return dat->m_iValue;
|
|
};
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Get the integer value of a keyName. Default value is returned
|
|
// if the keyName can't be found.
|
|
//-----------------------------------------------------------------------------
|
|
uint64 KeyValues::GetUint64( const char *keyName, uint64 defaultValue )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, false );
|
|
if ( dat )
|
|
{
|
|
switch ( dat->m_iDataType )
|
|
{
|
|
case TYPE_STRING:
|
|
{
|
|
uint64 uiResult = 0ull;
|
|
sscanf( dat->m_sValue, "%lld", &uiResult );
|
|
return uiResult;
|
|
}
|
|
case TYPE_WSTRING:
|
|
{
|
|
uint64 uiResult = 0ull;
|
|
swscanf( dat->m_wsValue, L"%lld", &uiResult );
|
|
return uiResult;
|
|
}
|
|
case TYPE_FLOAT:
|
|
return (int)dat->m_flValue;
|
|
case TYPE_UINT64:
|
|
return *((uint64 *)dat->m_sValue);
|
|
case TYPE_INT:
|
|
case TYPE_PTR:
|
|
default:
|
|
return dat->m_iValue;
|
|
};
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Get the pointer value of a keyName. Default value is returned
|
|
// if the keyName can't be found.
|
|
//-----------------------------------------------------------------------------
|
|
void *KeyValues::GetPtr( const char *keyName, void *defaultValue )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, false );
|
|
if ( dat )
|
|
{
|
|
switch ( dat->m_iDataType )
|
|
{
|
|
case TYPE_PTR:
|
|
return dat->m_pValue;
|
|
|
|
case TYPE_WSTRING:
|
|
case TYPE_STRING:
|
|
case TYPE_FLOAT:
|
|
case TYPE_INT:
|
|
case TYPE_UINT64:
|
|
default:
|
|
return NULL;
|
|
};
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Get the float value of a keyName. Default value is returned
|
|
// if the keyName can't be found.
|
|
//-----------------------------------------------------------------------------
|
|
float KeyValues::GetFloat( const char *keyName, float defaultValue )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, false );
|
|
if ( dat )
|
|
{
|
|
switch ( dat->m_iDataType )
|
|
{
|
|
case TYPE_STRING:
|
|
return (float)atof(dat->m_sValue);
|
|
case TYPE_WSTRING:
|
|
#ifdef WIN32
|
|
return (float) _wtof(dat->m_wsValue); // no wtof
|
|
#else
|
|
return (float) wcstof( dat->m_wsValue, (wchar_t **)NULL );
|
|
#endif
|
|
case TYPE_FLOAT:
|
|
return dat->m_flValue;
|
|
case TYPE_INT:
|
|
return (float)dat->m_iValue;
|
|
case TYPE_UINT64:
|
|
return (float)(*((uint64 *)dat->m_sValue));
|
|
case TYPE_PTR:
|
|
default:
|
|
return 0.0f;
|
|
};
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Get the string pointer of a keyName. Default value is returned
|
|
// if the keyName can't be found.
|
|
//-----------------------------------------------------------------------------
|
|
const char *KeyValues::GetString( const char *keyName, const char *defaultValue )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, false );
|
|
if ( dat )
|
|
{
|
|
// convert the data to string form then return it
|
|
char buf[64];
|
|
switch ( dat->m_iDataType )
|
|
{
|
|
case TYPE_FLOAT:
|
|
V_snprintf( buf, sizeof( buf ), "%f", dat->m_flValue );
|
|
SetString( keyName, buf );
|
|
break;
|
|
case TYPE_INT:
|
|
case TYPE_PTR:
|
|
V_snprintf( buf, sizeof( buf ), "%d", dat->m_iValue );
|
|
SetString( keyName, buf );
|
|
break;
|
|
case TYPE_UINT64:
|
|
V_snprintf( buf, sizeof( buf ), "%lld", *((uint64 *)(dat->m_sValue)) );
|
|
SetString( keyName, buf );
|
|
break;
|
|
|
|
case TYPE_WSTRING:
|
|
{
|
|
// convert the string to char *, set it for future use, and return it
|
|
char wideBuf[512];
|
|
int result = V_UnicodeToUTF8(dat->m_wsValue, wideBuf, 512);
|
|
if ( result )
|
|
{
|
|
// note: this will copy wideBuf
|
|
SetString( keyName, wideBuf );
|
|
}
|
|
else
|
|
{
|
|
return defaultValue;
|
|
}
|
|
break;
|
|
}
|
|
case TYPE_STRING:
|
|
break;
|
|
default:
|
|
return defaultValue;
|
|
};
|
|
|
|
return dat->m_sValue;
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
|
|
const wchar_t *KeyValues::GetWString( const char *keyName, const wchar_t *defaultValue)
|
|
{
|
|
KeyValues *dat = FindKey( keyName, false );
|
|
if ( dat )
|
|
{
|
|
wchar_t wbuf[64];
|
|
switch ( dat->m_iDataType )
|
|
{
|
|
case TYPE_FLOAT:
|
|
swprintf(wbuf, V_ARRAYSIZE(wbuf), L"%f", dat->m_flValue);
|
|
SetWString( keyName, wbuf);
|
|
break;
|
|
case TYPE_INT:
|
|
case TYPE_PTR:
|
|
swprintf( wbuf, V_ARRAYSIZE(wbuf), L"%d", dat->m_iValue );
|
|
SetWString( keyName, wbuf );
|
|
break;
|
|
case TYPE_UINT64:
|
|
{
|
|
swprintf( wbuf, V_ARRAYSIZE(wbuf), L"%lld", *((uint64 *)(dat->m_sValue)) );
|
|
SetWString( keyName, wbuf );
|
|
}
|
|
break;
|
|
|
|
case TYPE_WSTRING:
|
|
break;
|
|
case TYPE_STRING:
|
|
{
|
|
int bufSize = V_strlen(dat->m_sValue) + 1;
|
|
wchar_t *pWBuf = new wchar_t[ bufSize ];
|
|
int result = V_UTF8ToUnicode(dat->m_sValue, pWBuf, bufSize * sizeof( wchar_t ) );
|
|
if ( result >= 0 ) // may be a zero length string
|
|
{
|
|
SetWString( keyName, pWBuf);
|
|
}
|
|
else
|
|
{
|
|
delete [] pWBuf;
|
|
return defaultValue;
|
|
}
|
|
delete [] pWBuf;
|
|
break;
|
|
}
|
|
default:
|
|
return defaultValue;
|
|
};
|
|
|
|
return (const wchar_t* )dat->m_wsValue;
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Gets a color
|
|
//-----------------------------------------------------------------------------
|
|
Color KeyValues::GetColor( const char *keyName , const Color& defaultColor )
|
|
{
|
|
Color color = defaultColor;
|
|
KeyValues *dat = FindKey( keyName , false );
|
|
if ( dat )
|
|
{
|
|
if ( dat->m_iDataType == TYPE_COLOR )
|
|
{
|
|
color[0] = dat->m_Color[0];
|
|
color[1] = dat->m_Color[1];
|
|
color[2] = dat->m_Color[2];
|
|
color[3] = dat->m_Color[3];
|
|
}
|
|
else if ( dat->m_iDataType == TYPE_FLOAT )
|
|
{
|
|
color[0] = (unsigned char)dat->m_flValue;
|
|
}
|
|
else if ( dat->m_iDataType == TYPE_INT )
|
|
{
|
|
color[0] = (unsigned char)dat->m_iValue;
|
|
}
|
|
else if ( dat->m_iDataType == TYPE_STRING )
|
|
{
|
|
// parse the colors out of the string
|
|
float a, b, c, d;
|
|
sscanf(dat->m_sValue, "%f %f %f %f", &a, &b, &c, &d);
|
|
color[0] = (unsigned char)a;
|
|
color[1] = (unsigned char)b;
|
|
color[2] = (unsigned char)c;
|
|
color[3] = (unsigned char)d;
|
|
}
|
|
}
|
|
return color;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Sets a color
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetColor( const char *keyName, Color value)
|
|
{
|
|
KeyValues *dat = FindKey( keyName, true );
|
|
|
|
if ( dat )
|
|
{
|
|
dat->m_iDataType = TYPE_COLOR;
|
|
dat->m_Color[0] = value[0];
|
|
dat->m_Color[1] = value[1];
|
|
dat->m_Color[2] = value[2];
|
|
dat->m_Color[3] = value[3];
|
|
}
|
|
}
|
|
|
|
void KeyValues::SetStringValue( char const *strValue )
|
|
{
|
|
// delete the old value
|
|
delete [] m_sValue;
|
|
// make sure we're not storing the WSTRING - as we're converting over to STRING
|
|
delete [] m_wsValue;
|
|
m_wsValue = NULL;
|
|
|
|
if (!strValue)
|
|
{
|
|
// ensure a valid value
|
|
strValue = "";
|
|
}
|
|
|
|
// allocate memory for the new value and copy it in
|
|
int len = V_strlen( strValue );
|
|
m_sValue = new char[len + 1];
|
|
V_memcpy( m_sValue, strValue, len+1 );
|
|
|
|
m_iDataType = TYPE_STRING;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the string value of a keyName.
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetString( const char *keyName, const char *value )
|
|
{
|
|
if ( KeyValues *dat = FindKey( keyName, true ) )
|
|
{
|
|
dat->SetStringValue( value );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the string value of a keyName.
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetWString( const char *keyName, const wchar_t *value )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, true );
|
|
if ( dat )
|
|
{
|
|
// delete the old value
|
|
delete [] dat->m_wsValue;
|
|
// make sure we're not storing the STRING - as we're converting over to WSTRING
|
|
delete [] dat->m_sValue;
|
|
dat->m_sValue = NULL;
|
|
|
|
if (!value)
|
|
{
|
|
// ensure a valid value
|
|
value = L"";
|
|
}
|
|
|
|
// allocate memory for the new value and copy it in
|
|
int len = wcslen( value );
|
|
dat->m_wsValue = new wchar_t[len + 1];
|
|
V_memcpy( dat->m_wsValue, value, (len+1) * sizeof(wchar_t) );
|
|
|
|
dat->m_iDataType = TYPE_WSTRING;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the integer value of a keyName.
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetInt( const char *keyName, int value )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, true );
|
|
|
|
if ( dat )
|
|
{
|
|
dat->m_iValue = value;
|
|
dat->m_iDataType = TYPE_INT;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the integer value of a keyName.
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetUint64( const char *keyName, uint64 value )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, true );
|
|
|
|
if ( dat )
|
|
{
|
|
// delete the old value
|
|
delete [] dat->m_sValue;
|
|
// make sure we're not storing the WSTRING - as we're converting over to STRING
|
|
delete [] dat->m_wsValue;
|
|
dat->m_wsValue = NULL;
|
|
|
|
dat->m_sValue = new char[sizeof(uint64)];
|
|
*((uint64 *)dat->m_sValue) = value;
|
|
dat->m_iDataType = TYPE_UINT64;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the float value of a keyName.
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetFloat( const char *keyName, float value )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, true );
|
|
|
|
if ( dat )
|
|
{
|
|
dat->m_flValue = value;
|
|
dat->m_iDataType = TYPE_FLOAT;
|
|
}
|
|
}
|
|
|
|
void KeyValues::SetName( const char * setName )
|
|
{
|
|
HKeySymbol hCaseSensitiveKeyName = INVALID_KEY_SYMBOL, hCaseInsensitiveKeyName = INVALID_KEY_SYMBOL;
|
|
hCaseSensitiveKeyName = KeyValuesSystem()->GetSymbolForStringCaseSensitive( hCaseInsensitiveKeyName, setName );
|
|
|
|
m_iKeyName = hCaseInsensitiveKeyName;
|
|
SPLIT_3_BYTES_INTO_1_AND_2( m_iKeyNameCaseSensitive1, m_iKeyNameCaseSensitive2, hCaseSensitiveKeyName );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the pointer value of a keyName.
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::SetPtr( const char *keyName, void *value )
|
|
{
|
|
KeyValues *dat = FindKey( keyName, true );
|
|
|
|
if ( dat )
|
|
{
|
|
dat->m_pValue = value;
|
|
dat->m_iDataType = TYPE_PTR;
|
|
}
|
|
}
|
|
|
|
void KeyValues::RecursiveCopyKeyValues( KeyValues& src )
|
|
{
|
|
// garymcthack - need to check this code for possible buffer overruns.
|
|
|
|
m_iKeyName = src.m_iKeyName;
|
|
m_iKeyNameCaseSensitive1 = src.m_iKeyNameCaseSensitive1;
|
|
m_iKeyNameCaseSensitive2 = src.m_iKeyNameCaseSensitive2;
|
|
|
|
if( !src.m_pSub )
|
|
{
|
|
m_iDataType = src.m_iDataType;
|
|
char buf[256];
|
|
switch( src.m_iDataType )
|
|
{
|
|
case TYPE_NONE:
|
|
break;
|
|
case TYPE_STRING:
|
|
if( src.m_sValue )
|
|
{
|
|
int len = V_strlen(src.m_sValue) + 1;
|
|
m_sValue = new char[len];
|
|
V_strncpy( m_sValue, src.m_sValue, len );
|
|
}
|
|
break;
|
|
case TYPE_INT:
|
|
{
|
|
m_iValue = src.m_iValue;
|
|
V_snprintf( buf,sizeof(buf), "%d", m_iValue );
|
|
int len = V_strlen(buf) + 1;
|
|
m_sValue = new char[len];
|
|
V_strncpy( m_sValue, buf, len );
|
|
}
|
|
break;
|
|
case TYPE_FLOAT:
|
|
{
|
|
m_flValue = src.m_flValue;
|
|
V_snprintf( buf,sizeof(buf), "%f", m_flValue );
|
|
int len = V_strlen(buf) + 1;
|
|
m_sValue = new char[len];
|
|
V_strncpy( m_sValue, buf, len );
|
|
}
|
|
break;
|
|
case TYPE_PTR:
|
|
{
|
|
m_pValue = src.m_pValue;
|
|
}
|
|
break;
|
|
case TYPE_UINT64:
|
|
{
|
|
m_sValue = new char[sizeof(uint64)];
|
|
V_memcpy( m_sValue, src.m_sValue, sizeof(uint64) );
|
|
}
|
|
break;
|
|
case TYPE_COLOR:
|
|
{
|
|
m_Color[0] = src.m_Color[0];
|
|
m_Color[1] = src.m_Color[1];
|
|
m_Color[2] = src.m_Color[2];
|
|
m_Color[3] = src.m_Color[3];
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
// do nothing . .what the heck is this?
|
|
Assert( 0 );
|
|
}
|
|
break;
|
|
}
|
|
|
|
}
|
|
#if 0
|
|
KeyValues *pDst = this;
|
|
for ( KeyValues *pSrc = src.m_pSub; pSrc; pSrc = pSrc->m_pPeer )
|
|
{
|
|
if ( pSrc->m_pSub )
|
|
{
|
|
pDst->m_pSub = new KeyValues( pSrc->m_pSub->getName() );
|
|
pDst->m_pSub->RecursiveCopyKeyValues( *pSrc->m_pSub );
|
|
}
|
|
else
|
|
{
|
|
// copy non-empty keys
|
|
if ( pSrc->m_sValue && *(pSrc->m_sValue) )
|
|
{
|
|
pDst->m_pPeer = new KeyValues(
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Handle the immediate child
|
|
if( src.m_pSub )
|
|
{
|
|
m_pSub = new KeyValues( NULL );
|
|
m_pSub->RecursiveCopyKeyValues( *src.m_pSub );
|
|
}
|
|
|
|
// Handle the immediate peer
|
|
if( src.m_pPeer )
|
|
{
|
|
m_pPeer = new KeyValues( NULL );
|
|
m_pPeer->RecursiveCopyKeyValues( *src.m_pPeer );
|
|
}
|
|
}
|
|
|
|
KeyValues& KeyValues::operator=( KeyValues& src )
|
|
{
|
|
RemoveEverything();
|
|
Init(); // reset all values
|
|
RecursiveCopyKeyValues( src );
|
|
return *this;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Make a new copy of all subkeys, add them all to the passed-in keyvalues
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::CopySubkeys( KeyValues *pParent ) const
|
|
{
|
|
// recursively copy subkeys
|
|
// Also maintain ordering....
|
|
KeyValues *pPrev = NULL;
|
|
for ( KeyValues *sub = m_pSub; sub != NULL; sub = sub->m_pPeer )
|
|
{
|
|
// take a copy of the subkey
|
|
KeyValues *dat = sub->MakeCopy();
|
|
|
|
// add into subkey list
|
|
if (pPrev)
|
|
{
|
|
pPrev->m_pPeer = dat;
|
|
}
|
|
else
|
|
{
|
|
pParent->m_pSub = dat;
|
|
}
|
|
dat->m_pPeer = NULL;
|
|
pPrev = dat;
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Makes a copy of the whole key-value pair set
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues *KeyValues::MakeCopy( void ) const
|
|
{
|
|
KeyValues *newKeyValue = new KeyValues(GetName());
|
|
|
|
// copy data
|
|
newKeyValue->m_iDataType = m_iDataType;
|
|
switch ( m_iDataType )
|
|
{
|
|
case TYPE_STRING:
|
|
{
|
|
if ( m_sValue )
|
|
{
|
|
int len = V_strlen( m_sValue );
|
|
Assert( !newKeyValue->m_sValue );
|
|
newKeyValue->m_sValue = new char[len + 1];
|
|
V_memcpy( newKeyValue->m_sValue, m_sValue, len+1 );
|
|
}
|
|
}
|
|
break;
|
|
case TYPE_WSTRING:
|
|
{
|
|
if ( m_wsValue )
|
|
{
|
|
int len = wcslen( m_wsValue );
|
|
newKeyValue->m_wsValue = new wchar_t[len+1];
|
|
V_memcpy( newKeyValue->m_wsValue, m_wsValue, (len+1)*sizeof(wchar_t));
|
|
}
|
|
}
|
|
break;
|
|
|
|
case TYPE_INT:
|
|
newKeyValue->m_iValue = m_iValue;
|
|
break;
|
|
|
|
case TYPE_FLOAT:
|
|
newKeyValue->m_flValue = m_flValue;
|
|
break;
|
|
|
|
case TYPE_PTR:
|
|
newKeyValue->m_pValue = m_pValue;
|
|
break;
|
|
|
|
case TYPE_COLOR:
|
|
newKeyValue->m_Color[0] = m_Color[0];
|
|
newKeyValue->m_Color[1] = m_Color[1];
|
|
newKeyValue->m_Color[2] = m_Color[2];
|
|
newKeyValue->m_Color[3] = m_Color[3];
|
|
break;
|
|
|
|
case TYPE_UINT64:
|
|
newKeyValue->m_sValue = new char[sizeof(uint64)];
|
|
V_memcpy( newKeyValue->m_sValue, m_sValue, sizeof(uint64) );
|
|
break;
|
|
};
|
|
|
|
// recursively copy subkeys
|
|
CopySubkeys( newKeyValue );
|
|
return newKeyValue;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Check if a keyName has no value assigned to it.
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::IsEmpty(const char *keyName)
|
|
{
|
|
KeyValues *dat = FindKey(keyName, false);
|
|
if (!dat)
|
|
return true;
|
|
|
|
if (dat->m_iDataType == TYPE_NONE && dat->m_pSub == NULL)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Clear out all subkeys, and the current value
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::Clear( void )
|
|
{
|
|
delete m_pSub;
|
|
m_pSub = NULL;
|
|
m_iDataType = TYPE_NONE;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Get the data type of the value stored in a keyName
|
|
//-----------------------------------------------------------------------------
|
|
KeyValues::types_t KeyValues::GetDataType(const char *keyName)
|
|
{
|
|
KeyValues *dat = FindKey(keyName, false);
|
|
if (dat)
|
|
return (types_t)dat->m_iDataType;
|
|
|
|
return TYPE_NONE;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Deletion, ensures object gets deleted from correct heap
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::deleteThis()
|
|
{
|
|
delete this;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : includedKeys -
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::AppendIncludedKeys( CUtlVector< KeyValues * >& includedKeys )
|
|
{
|
|
// Append any included keys, too...
|
|
int includeCount = includedKeys.Count();
|
|
int i;
|
|
for ( i = 0; i < includeCount; i++ )
|
|
{
|
|
KeyValues *kv = includedKeys[ i ];
|
|
Assert( kv );
|
|
|
|
KeyValues *insertSpot = this;
|
|
while ( insertSpot->GetNextKey() )
|
|
{
|
|
insertSpot = insertSpot->GetNextKey();
|
|
}
|
|
|
|
insertSpot->SetNextKey( kv );
|
|
}
|
|
}
|
|
|
|
void KeyValues::ParseIncludedKeys( char const *resourceName, const char *filetoinclude,
|
|
IBaseFileSystem* pFileSystem, const char *pPathID, CUtlVector< KeyValues * >& includedKeys, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
Assert( resourceName );
|
|
Assert( filetoinclude );
|
|
Assert( pFileSystem );
|
|
|
|
// Load it...
|
|
if ( !pFileSystem )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Get relative subdirectory
|
|
char fullpath[ 512 ];
|
|
V_strncpy( fullpath, resourceName, sizeof( fullpath ) );
|
|
|
|
// Strip off characters back to start or first /
|
|
bool done = false;
|
|
int len = V_strlen( fullpath );
|
|
while ( !done )
|
|
{
|
|
if ( len <= 0 )
|
|
{
|
|
break;
|
|
}
|
|
|
|
if ( fullpath[ len - 1 ] == '\\' ||
|
|
fullpath[ len - 1 ] == '/' )
|
|
{
|
|
break;
|
|
}
|
|
|
|
// zero it
|
|
fullpath[ len - 1 ] = 0;
|
|
--len;
|
|
}
|
|
|
|
// Append included file
|
|
V_strncat( fullpath, filetoinclude, sizeof( fullpath ), COPY_ALL_CHARACTERS );
|
|
|
|
KeyValues *newKV = new KeyValues( fullpath );
|
|
|
|
// CUtlSymbol save = s_CurrentFileSymbol; // did that had any use ???
|
|
|
|
newKV->UsesEscapeSequences( m_bHasEscapeSequences != 0 ); // use same format as parent
|
|
|
|
if ( newKV->LoadFromFile( pFileSystem, fullpath, pPathID, pfnEvaluateSymbolProc ) )
|
|
{
|
|
includedKeys.AddToTail( newKV );
|
|
}
|
|
else
|
|
{
|
|
DevMsg( "KeyValues::ParseIncludedKeys: Couldn't load included keyvalue file %s\n", fullpath );
|
|
newKV->deleteThis();
|
|
}
|
|
|
|
// s_CurrentFileSymbol = save;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : baseKeys -
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::MergeBaseKeys( CUtlVector< KeyValues * >& baseKeys )
|
|
{
|
|
int includeCount = baseKeys.Count();
|
|
int i;
|
|
for ( i = 0; i < includeCount; i++ )
|
|
{
|
|
KeyValues *kv = baseKeys[ i ];
|
|
Assert( kv );
|
|
|
|
RecursiveMergeKeyValues( kv );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : baseKV - keyvalues we're basing ourselves on
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::RecursiveMergeKeyValues( KeyValues *baseKV )
|
|
{
|
|
// Merge ourselves
|
|
// we always want to keep our value, so nothing to do here
|
|
|
|
// Now merge our children
|
|
for ( KeyValues *baseChild = baseKV->m_pSub; baseChild != NULL; baseChild = baseChild->m_pPeer )
|
|
{
|
|
// for each child in base, see if we have a matching kv
|
|
|
|
bool bFoundMatch = false;
|
|
|
|
// If we have a child by the same name, merge those keys
|
|
for ( KeyValues *newChild = m_pSub; newChild != NULL; newChild = newChild->m_pPeer )
|
|
{
|
|
if ( !V_strcmp( baseChild->GetName(), newChild->GetName() ) )
|
|
{
|
|
newChild->RecursiveMergeKeyValues( baseChild );
|
|
bFoundMatch = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// If not merged, append this key
|
|
if ( !bFoundMatch )
|
|
{
|
|
KeyValues *dat = baseChild->MakeCopy();
|
|
Assert( dat );
|
|
AddSubKey( dat );
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Returns whether a keyvalues conditional expression string evaluates to true or false
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::EvaluateConditional( const char *pExpressionString, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
// evaluate the infix expression, calling the symbol proc to resolve each symbol's value
|
|
bool bResult = false;
|
|
bool bValid = g_ExpressionEvaluator.Evaluate( bResult, pExpressionString, pfnEvaluateSymbolProc );
|
|
if ( !bValid )
|
|
{
|
|
g_KeyValuesErrorStack.ReportError( "KV Conditional Evaluation Error" );
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
// prevent two threads from entering this at the same time and trying to share the global error reporting and parse buffers
|
|
static CThreadFastMutex g_KVMutex;
|
|
//-----------------------------------------------------------------------------
|
|
// Read from a buffer...
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::LoadFromBuffer( char const *resourceName, CUtlBuffer &buf, IBaseFileSystem* pFileSystem, const char *pPathID, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
AUTO_LOCK_FM( g_KVMutex );
|
|
|
|
if ( IsGameConsole() )
|
|
{
|
|
// Let's not crash if the buffer is empty
|
|
unsigned char *pData = buf.Size() > 0 ? (unsigned char *)buf.PeekGet() : NULL;
|
|
if ( pData && (unsigned int)pData[0] == KV_BINARY_POOLED_FORMAT )
|
|
{
|
|
// skip past binary marker
|
|
buf.GetUnsignedChar();
|
|
// get the pool identifier, allows the fs to bind the expected string pool
|
|
unsigned int poolKey = buf.GetUnsignedInt();
|
|
|
|
RemoveEverything();
|
|
Init();
|
|
|
|
return ReadAsBinaryPooledFormat( buf, pFileSystem, poolKey, pfnEvaluateSymbolProc );
|
|
}
|
|
}
|
|
|
|
KeyValues *pPreviousKey = NULL;
|
|
KeyValues *pCurrentKey = this;
|
|
CUtlVector< KeyValues * > includedKeys;
|
|
CUtlVector< KeyValues * > baseKeys;
|
|
bool wasQuoted;
|
|
bool wasConditional;
|
|
g_KeyValuesErrorStack.SetFilename( resourceName );
|
|
do
|
|
{
|
|
bool bAccepted = true;
|
|
|
|
// the first thing must be a key
|
|
const char *s = ReadToken( buf, wasQuoted, wasConditional );
|
|
if ( !buf.IsValid() || !s )
|
|
break;
|
|
|
|
if ( !wasQuoted && *s == '\0' )
|
|
{
|
|
// non quoted empty strings stop parsing
|
|
// quoted empty strings are allowed to support unnnamed KV sections
|
|
break;
|
|
}
|
|
|
|
if ( !V_stricmp( s, "#include" ) ) // special include macro (not a key name)
|
|
{
|
|
s = ReadToken( buf, wasQuoted, wasConditional );
|
|
// Name of subfile to load is now in s
|
|
|
|
if ( !s || *s == 0 )
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("#include is NULL " );
|
|
}
|
|
else
|
|
{
|
|
ParseIncludedKeys( resourceName, s, pFileSystem, pPathID, includedKeys, pfnEvaluateSymbolProc );
|
|
}
|
|
|
|
continue;
|
|
}
|
|
else if ( !V_stricmp( s, "#base" ) )
|
|
{
|
|
s = ReadToken( buf, wasQuoted, wasConditional );
|
|
// Name of subfile to load is now in s
|
|
|
|
if ( !s || *s == 0 )
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("#base is NULL " );
|
|
}
|
|
else
|
|
{
|
|
ParseIncludedKeys( resourceName, s, pFileSystem, pPathID, baseKeys, pfnEvaluateSymbolProc );
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
if ( !pCurrentKey )
|
|
{
|
|
pCurrentKey = new KeyValues( s );
|
|
Assert( pCurrentKey );
|
|
|
|
pCurrentKey->UsesEscapeSequences( m_bHasEscapeSequences != 0 ); // same format has parent use
|
|
|
|
if ( pPreviousKey )
|
|
{
|
|
pPreviousKey->SetNextKey( pCurrentKey );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pCurrentKey->SetName( s );
|
|
}
|
|
|
|
// get the '{'
|
|
s = ReadToken( buf, wasQuoted, wasConditional );
|
|
|
|
if ( wasConditional )
|
|
{
|
|
bAccepted = EvaluateConditional( s, pfnEvaluateSymbolProc );
|
|
|
|
// Now get the '{'
|
|
s = ReadToken( buf, wasQuoted, wasConditional );
|
|
}
|
|
|
|
if ( s && *s == '{' && !wasQuoted )
|
|
{
|
|
// header is valid so load the file
|
|
pCurrentKey->RecursiveLoadFromBuffer( resourceName, buf, pfnEvaluateSymbolProc );
|
|
}
|
|
else
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("LoadFromBuffer: missing {" );
|
|
}
|
|
|
|
if ( !bAccepted )
|
|
{
|
|
if ( pPreviousKey )
|
|
{
|
|
pPreviousKey->SetNextKey( NULL );
|
|
}
|
|
pCurrentKey->Clear();
|
|
}
|
|
else
|
|
{
|
|
pPreviousKey = pCurrentKey;
|
|
pCurrentKey = NULL;
|
|
}
|
|
} while ( buf.IsValid() );
|
|
|
|
AppendIncludedKeys( includedKeys );
|
|
{
|
|
// delete included keys!
|
|
int i;
|
|
for ( i = includedKeys.Count() - 1; i > 0; i-- )
|
|
{
|
|
KeyValues *kv = includedKeys[ i ];
|
|
kv->deleteThis();
|
|
}
|
|
}
|
|
|
|
MergeBaseKeys( baseKeys );
|
|
{
|
|
// delete base keys!
|
|
int i;
|
|
for ( i = baseKeys.Count() - 1; i >= 0; i-- )
|
|
{
|
|
KeyValues *kv = baseKeys[ i ];
|
|
kv->deleteThis();
|
|
}
|
|
}
|
|
|
|
g_KeyValuesErrorStack.SetFilename( "" );
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Read from a buffer...
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::LoadFromBuffer( char const *resourceName, const char *pBuffer, IBaseFileSystem* pFileSystem, const char *pPathID, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
if ( !pBuffer )
|
|
return true;
|
|
|
|
if ( IsGameConsole() && (unsigned int)((unsigned char *)pBuffer)[0] == KV_BINARY_POOLED_FORMAT )
|
|
{
|
|
// bad, got a binary compiled KV file through an unexpected text path
|
|
// not all paths support binary compiled kv, needs to get fixed
|
|
// need to have caller supply buffer length (strlen not valid), this interface change was never plumbed
|
|
Warning( "ERROR! Binary compiled KV '%s' in an unexpected handler\n", resourceName );
|
|
Assert( 0 );
|
|
return false;
|
|
}
|
|
|
|
int nLen = V_strlen( pBuffer );
|
|
CUtlBuffer buf( pBuffer, nLen, CUtlBuffer::READ_ONLY | CUtlBuffer::TEXT_BUFFER );
|
|
// Translate Unicode files into UTF-8 before proceeding
|
|
if ( nLen > 2 && (uint8)pBuffer[0] == 0xFF && (uint8)pBuffer[1] == 0xFE )
|
|
{
|
|
int nUTF8Len = V_UnicodeToUTF8( (wchar_t*)(pBuffer+2), NULL, 0 );
|
|
char *pUTF8Buf = new char[nUTF8Len];
|
|
V_UnicodeToUTF8( (wchar_t*)(pBuffer+2), pUTF8Buf, nUTF8Len );
|
|
buf.AssumeMemory( pUTF8Buf, nUTF8Len, nUTF8Len, CUtlBuffer::READ_ONLY | CUtlBuffer::TEXT_BUFFER );
|
|
}
|
|
return LoadFromBuffer( resourceName, buf, pFileSystem, pPathID, pfnEvaluateSymbolProc );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::RecursiveLoadFromBuffer( char const *resourceName, CUtlBuffer &buf, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
CKeyErrorContext errorReport( GetNameSymbolCaseSensitive() );
|
|
bool wasQuoted;
|
|
bool wasConditional;
|
|
// keep this out of the stack until a key is parsed
|
|
CKeyErrorContext errorKey( INVALID_KEY_SYMBOL );
|
|
while ( 1 )
|
|
{
|
|
bool bAccepted = true;
|
|
|
|
// get the key name
|
|
const char * name = ReadToken( buf, wasQuoted, wasConditional );
|
|
|
|
if ( !name ) // EOF stop reading
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("RecursiveLoadFromBuffer: got EOF instead of keyname" );
|
|
break;
|
|
}
|
|
|
|
if ( !*name ) // empty token, maybe "" or EOF
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("RecursiveLoadFromBuffer: got empty keyname" );
|
|
break;
|
|
}
|
|
|
|
if ( *name == '}' && !wasQuoted ) // top level closed, stop reading
|
|
break;
|
|
|
|
// Always create the key; note that this could potentially
|
|
// cause some duplication, but that's what we want sometimes
|
|
KeyValues *dat = CreateKey( name );
|
|
|
|
errorKey.Reset( dat->GetNameSymbolCaseSensitive() );
|
|
|
|
// get the value
|
|
const char * value = ReadToken( buf, wasQuoted, wasConditional );
|
|
|
|
if ( wasConditional && value )
|
|
{
|
|
bAccepted = EvaluateConditional( value, pfnEvaluateSymbolProc );
|
|
|
|
// get the real value
|
|
value = ReadToken( buf, wasQuoted, wasConditional );
|
|
}
|
|
|
|
if ( !value )
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("RecursiveLoadFromBuffer: got NULL key" );
|
|
break;
|
|
}
|
|
|
|
if ( *value == '}' && !wasQuoted )
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("RecursiveLoadFromBuffer: got } in key" );
|
|
break;
|
|
}
|
|
|
|
if ( *value == '{' && !wasQuoted )
|
|
{
|
|
// this isn't a key, it's a section
|
|
errorKey.Reset( INVALID_KEY_SYMBOL );
|
|
// sub value list
|
|
dat->RecursiveLoadFromBuffer( resourceName, buf, pfnEvaluateSymbolProc );
|
|
}
|
|
else
|
|
{
|
|
if ( wasConditional )
|
|
{
|
|
g_KeyValuesErrorStack.ReportError("RecursiveLoadFromBuffer: got conditional between key and value" );
|
|
break;
|
|
}
|
|
|
|
if (dat->m_sValue)
|
|
{
|
|
delete[] dat->m_sValue;
|
|
dat->m_sValue = NULL;
|
|
}
|
|
|
|
int len = V_strlen( value );
|
|
|
|
// Here, let's determine if we got a float or an int....
|
|
char* pIEnd; // pos where int scan ended
|
|
char* pFEnd; // pos where float scan ended
|
|
const char* pSEnd = value + len ; // pos where token ends
|
|
|
|
int ival = strtol( value, &pIEnd, 10 );
|
|
float fval = (float)strtod( value, &pFEnd );
|
|
bool bOverflow = ( ival == LONG_MAX || ival == LONG_MIN ) && errno == ERANGE;
|
|
#ifdef POSIX
|
|
// strtod supports hex representation in strings under posix but we DON'T
|
|
// want that support in keyvalues, so undo it here if needed
|
|
if ( len > 1 && tolower(value[1]) == 'x' )
|
|
{
|
|
fval = 0.0f;
|
|
pFEnd = (char *)value;
|
|
}
|
|
#endif
|
|
|
|
if ( *value == 0 )
|
|
{
|
|
dat->m_iDataType = TYPE_STRING;
|
|
}
|
|
else if ( ( 18 == len ) && ( value[0] == '0' ) && ( value[1] == 'x' ) )
|
|
{
|
|
// an 18-byte value prefixed with "0x" (followed by 16 hex digits) is an int64 value
|
|
int64 retVal = 0;
|
|
for( int i=2; i < 2 + 16; i++ )
|
|
{
|
|
char digit = value[i];
|
|
if ( digit >= 'a' )
|
|
digit -= 'a' - ( '9' + 1 );
|
|
else
|
|
if ( digit >= 'A' )
|
|
digit -= 'A' - ( '9' + 1 );
|
|
retVal = ( retVal * 16 ) + ( digit - '0' );
|
|
}
|
|
dat->m_sValue = new char[sizeof(uint64)];
|
|
*((uint64 *)dat->m_sValue) = retVal;
|
|
dat->m_iDataType = TYPE_UINT64;
|
|
}
|
|
else if ( (pFEnd > pIEnd) && (pFEnd == pSEnd) )
|
|
{
|
|
dat->m_flValue = fval;
|
|
dat->m_iDataType = TYPE_FLOAT;
|
|
}
|
|
else if (pIEnd == pSEnd && !bOverflow)
|
|
{
|
|
dat->m_iValue = ival;
|
|
dat->m_iDataType = TYPE_INT;
|
|
}
|
|
else
|
|
{
|
|
dat->m_iDataType = TYPE_STRING;
|
|
}
|
|
|
|
if (dat->m_iDataType == TYPE_STRING)
|
|
{
|
|
// copy in the string information
|
|
dat->m_sValue = new char[len+1];
|
|
V_memcpy( dat->m_sValue, value, len+1 );
|
|
}
|
|
|
|
// Look ahead one token for a conditional tag
|
|
int prevPos = buf.TellGet();
|
|
const char *peek = ReadToken( buf, wasQuoted, wasConditional );
|
|
if ( wasConditional )
|
|
{
|
|
bAccepted = EvaluateConditional( peek, pfnEvaluateSymbolProc );
|
|
}
|
|
else
|
|
{
|
|
buf.SeekGet( CUtlBuffer::SEEK_HEAD, prevPos );
|
|
}
|
|
}
|
|
|
|
if ( !bAccepted )
|
|
{
|
|
this->RemoveSubKey( dat );
|
|
dat->deleteThis();
|
|
dat = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// writes KeyValue as binary data to buffer
|
|
bool KeyValues::WriteAsBinary( CUtlBuffer &buffer ) const
|
|
{
|
|
if ( buffer.IsText() ) // must be a binary buffer
|
|
return false;
|
|
|
|
if ( !buffer.IsValid() ) // must be valid, no overflows etc
|
|
return false;
|
|
|
|
// Write subkeys:
|
|
|
|
// loop through all our peers
|
|
for ( const KeyValues *dat = this; dat != NULL; dat = dat->m_pPeer )
|
|
{
|
|
// write type
|
|
buffer.PutUnsignedChar( dat->m_iDataType );
|
|
|
|
// write name
|
|
buffer.PutString( dat->GetName() );
|
|
|
|
// write type
|
|
switch (dat->m_iDataType)
|
|
{
|
|
case TYPE_NONE:
|
|
{
|
|
dat->m_pSub->WriteAsBinary( buffer );
|
|
break;
|
|
}
|
|
case TYPE_STRING:
|
|
{
|
|
if (dat->m_sValue && *(dat->m_sValue))
|
|
{
|
|
buffer.PutString( dat->m_sValue );
|
|
}
|
|
else
|
|
{
|
|
buffer.PutString( "" );
|
|
}
|
|
break;
|
|
}
|
|
case TYPE_WSTRING:
|
|
{
|
|
int nLength = dat->m_wsValue ? V_wcslen( dat->m_wsValue ) : 0;
|
|
buffer.PutShort( nLength );
|
|
for( int k = 0; k < nLength; ++ k )
|
|
{
|
|
buffer.PutShort( ( unsigned short ) dat->m_wsValue[k] );
|
|
}
|
|
break;
|
|
}
|
|
|
|
case TYPE_INT:
|
|
{
|
|
buffer.PutInt( dat->m_iValue );
|
|
break;
|
|
}
|
|
|
|
case TYPE_UINT64:
|
|
{
|
|
buffer.PutInt64( *((int64 *)dat->m_sValue) );
|
|
break;
|
|
}
|
|
|
|
case TYPE_FLOAT:
|
|
{
|
|
buffer.PutFloat( dat->m_flValue );
|
|
break;
|
|
}
|
|
case TYPE_COLOR:
|
|
{
|
|
buffer.PutUnsignedChar( dat->m_Color[0] );
|
|
buffer.PutUnsignedChar( dat->m_Color[1] );
|
|
buffer.PutUnsignedChar( dat->m_Color[2] );
|
|
buffer.PutUnsignedChar( dat->m_Color[3] );
|
|
break;
|
|
}
|
|
case TYPE_PTR:
|
|
{
|
|
buffer.PutUnsignedInt( (int)dat->m_pValue );
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// write tail, marks end of peers
|
|
buffer.PutUnsignedChar( TYPE_NUMTYPES );
|
|
|
|
return buffer.IsValid();
|
|
}
|
|
|
|
// read KeyValues from binary buffer, returns true if parsing was successful
|
|
bool KeyValues::ReadAsBinary( CUtlBuffer &buffer )
|
|
{
|
|
if ( buffer.IsText() ) // must be a binary buffer
|
|
return false;
|
|
|
|
if ( !buffer.IsValid() ) // must be valid, no overflows etc
|
|
return false;
|
|
|
|
RemoveEverything(); // remove current content
|
|
Init(); // reset
|
|
|
|
char token[KEYVALUES_TOKEN_SIZE];
|
|
KeyValues *dat = this;
|
|
types_t type = (types_t)buffer.GetUnsignedChar();
|
|
|
|
// loop through all our peers
|
|
while ( true )
|
|
{
|
|
if ( type == TYPE_NUMTYPES )
|
|
break; // no more peers
|
|
|
|
dat->m_iDataType = type;
|
|
|
|
buffer.GetString( token, KEYVALUES_TOKEN_SIZE-1 );
|
|
token[KEYVALUES_TOKEN_SIZE-1] = 0;
|
|
|
|
dat->SetName( token );
|
|
|
|
switch ( type )
|
|
{
|
|
case TYPE_NONE:
|
|
{
|
|
dat->m_pSub = new KeyValues("");
|
|
dat->m_pSub->ReadAsBinary( buffer );
|
|
break;
|
|
}
|
|
case TYPE_STRING:
|
|
{
|
|
buffer.GetString( token, KEYVALUES_TOKEN_SIZE-1 );
|
|
token[KEYVALUES_TOKEN_SIZE-1] = 0;
|
|
|
|
int len = V_strlen( token );
|
|
dat->m_sValue = new char[len + 1];
|
|
V_memcpy( dat->m_sValue, token, len+1 );
|
|
|
|
break;
|
|
}
|
|
case TYPE_WSTRING:
|
|
{
|
|
int nLength = buffer.GetShort();
|
|
|
|
dat->m_wsValue = new wchar_t[nLength + 1];
|
|
|
|
for( int k = 0; k < nLength; ++ k )
|
|
{
|
|
dat->m_wsValue[k] = buffer.GetShort();
|
|
}
|
|
dat->m_wsValue[ nLength ] = 0;
|
|
break;
|
|
}
|
|
|
|
case TYPE_INT:
|
|
{
|
|
dat->m_iValue = buffer.GetInt();
|
|
break;
|
|
}
|
|
|
|
case TYPE_UINT64:
|
|
{
|
|
dat->m_sValue = new char[sizeof(uint64)];
|
|
*((uint64 *)dat->m_sValue) = buffer.GetInt64();
|
|
break;
|
|
}
|
|
|
|
case TYPE_FLOAT:
|
|
{
|
|
dat->m_flValue = buffer.GetFloat();
|
|
break;
|
|
}
|
|
case TYPE_COLOR:
|
|
{
|
|
dat->m_Color[0] = buffer.GetUnsignedChar();
|
|
dat->m_Color[1] = buffer.GetUnsignedChar();
|
|
dat->m_Color[2] = buffer.GetUnsignedChar();
|
|
dat->m_Color[3] = buffer.GetUnsignedChar();
|
|
break;
|
|
}
|
|
case TYPE_PTR:
|
|
{
|
|
dat->m_pValue = (void*)buffer.GetUnsignedInt();
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if ( !buffer.IsValid() ) // error occured
|
|
return false;
|
|
|
|
type = (types_t)buffer.GetUnsignedChar();
|
|
|
|
if ( type == TYPE_NUMTYPES )
|
|
break;
|
|
|
|
// new peer follows
|
|
dat->m_pPeer = new KeyValues("");
|
|
dat = dat->m_pPeer;
|
|
}
|
|
|
|
return buffer.IsValid();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Alternate dense binary format that pools all the strings, the xbox supports
|
|
// this during creation of each mod dir's zip processing of kv files.
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::ReadAsBinaryPooledFormat( CUtlBuffer &buffer, IBaseFileSystem *pFileSystem, unsigned int poolKey, GetSymbolProc_t pfnEvaluateSymbolProc )
|
|
{
|
|
// xbox only support
|
|
if ( !IsGameConsole() )
|
|
{
|
|
Assert( 0 );
|
|
return false;
|
|
}
|
|
|
|
if ( buffer.IsText() ) // must be a binary buffer
|
|
return false;
|
|
|
|
if ( !buffer.IsValid() ) // must be valid, no overflows etc
|
|
return false;
|
|
|
|
char token[KEYVALUES_TOKEN_SIZE];
|
|
KeyValues *dat = this;
|
|
types_t type = (types_t)buffer.GetUnsignedChar();
|
|
|
|
// loop through all our peers
|
|
while ( true )
|
|
{
|
|
if ( type == TYPE_NUMTYPES )
|
|
break; // no more peers
|
|
|
|
dat->m_iDataType = type;
|
|
|
|
unsigned int stringKey = buffer.GetUnsignedInt();
|
|
if ( !((IFileSystem*)pFileSystem)->GetStringFromKVPool( poolKey, stringKey, token, sizeof( token ) ) )
|
|
return false;
|
|
dat->SetName( token );
|
|
|
|
switch ( type )
|
|
{
|
|
case TYPE_NONE:
|
|
{
|
|
dat->m_pSub = new KeyValues( "" );
|
|
if ( !dat->m_pSub->ReadAsBinaryPooledFormat( buffer, pFileSystem, poolKey, pfnEvaluateSymbolProc ) )
|
|
return false;
|
|
break;
|
|
}
|
|
|
|
case TYPE_STRING:
|
|
{
|
|
unsigned int stringKey = buffer.GetUnsignedInt();
|
|
if ( !((IFileSystem*)pFileSystem)->GetStringFromKVPool( poolKey, stringKey, token, sizeof( token ) ) )
|
|
return false;
|
|
int len = V_strlen( token );
|
|
dat->m_sValue = new char[len + 1];
|
|
V_memcpy( dat->m_sValue, token, len+1 );
|
|
break;
|
|
}
|
|
|
|
case TYPE_WSTRING:
|
|
{
|
|
int nLength = buffer.GetShort();
|
|
dat->m_wsValue = new wchar_t[nLength + 1];
|
|
for ( int k = 0; k < nLength; ++k )
|
|
{
|
|
dat->m_wsValue[k] = buffer.GetShort();
|
|
}
|
|
dat->m_wsValue[nLength] = 0;
|
|
break;
|
|
}
|
|
|
|
case TYPE_INT:
|
|
{
|
|
dat->m_iValue = buffer.GetInt();
|
|
break;
|
|
}
|
|
|
|
case TYPE_UINT64:
|
|
{
|
|
dat->m_sValue = new char[sizeof(uint64)];
|
|
*((uint64 *)dat->m_sValue) = buffer.GetInt64();
|
|
break;
|
|
}
|
|
|
|
case TYPE_FLOAT:
|
|
{
|
|
dat->m_flValue = buffer.GetFloat();
|
|
break;
|
|
}
|
|
|
|
case TYPE_COLOR:
|
|
{
|
|
dat->m_Color[0] = buffer.GetUnsignedChar();
|
|
dat->m_Color[1] = buffer.GetUnsignedChar();
|
|
dat->m_Color[2] = buffer.GetUnsignedChar();
|
|
dat->m_Color[3] = buffer.GetUnsignedChar();
|
|
break;
|
|
}
|
|
|
|
case TYPE_PTR:
|
|
{
|
|
dat->m_pValue = (void*)buffer.GetUnsignedInt();
|
|
break;
|
|
}
|
|
|
|
case TYPE_COMPILED_INT_0:
|
|
{
|
|
// only for dense storage purposes, flip back to preferred internal format
|
|
dat->m_iDataType = TYPE_INT;
|
|
dat->m_iValue = 0;
|
|
break;
|
|
}
|
|
|
|
case TYPE_COMPILED_INT_1:
|
|
{
|
|
// only for dense storage purposes, flip back to preferred internal format
|
|
dat->m_iDataType = TYPE_INT;
|
|
dat->m_iValue = 1;
|
|
break;
|
|
}
|
|
|
|
case TYPE_COMPILED_INT_BYTE:
|
|
{
|
|
// only for dense storage purposes, flip back to preferred internal format
|
|
dat->m_iDataType = TYPE_INT;
|
|
dat->m_iValue = buffer.GetChar();
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if ( !buffer.IsValid() ) // error occured
|
|
return false;
|
|
|
|
if ( !buffer.GetBytesRemaining() )
|
|
break;
|
|
|
|
type = (types_t)buffer.GetUnsignedChar();
|
|
if ( type == TYPE_NUMTYPES )
|
|
break;
|
|
|
|
// new peer follows
|
|
dat->m_pPeer = new KeyValues("");
|
|
dat = dat->m_pPeer;
|
|
}
|
|
|
|
return buffer.IsValid();
|
|
}
|
|
|
|
#include "tier0/memdbgoff.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: memory allocator
|
|
//-----------------------------------------------------------------------------
|
|
void *KeyValues::operator new( size_t iAllocSize )
|
|
{
|
|
MEM_ALLOC_CREDIT();
|
|
return KeyValuesSystem()->AllocKeyValuesMemory(iAllocSize);
|
|
}
|
|
|
|
void *KeyValues::operator new( size_t iAllocSize, int nBlockUse, const char *pFileName, int nLine )
|
|
{
|
|
MemAlloc_PushAllocDbgInfo( pFileName, nLine );
|
|
void *p = KeyValuesSystem()->AllocKeyValuesMemory(iAllocSize);
|
|
MemAlloc_PopAllocDbgInfo();
|
|
return p;
|
|
}
|
|
|
|
#include "tier0/memdbgon.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: deallocator
|
|
//-----------------------------------------------------------------------------
|
|
void KeyValues::operator delete( void *pMem )
|
|
{
|
|
KeyValuesSystem()->FreeKeyValuesMemory(pMem);
|
|
}
|
|
|
|
void KeyValues::operator delete( void *pMem, int nBlockUse, const char *pFileName, int nLine )
|
|
{
|
|
KeyValuesSystem()->FreeKeyValuesMemory(pMem);
|
|
}
|
|
|
|
void KeyValues::UnpackIntoStructure( KeyValuesUnpackStructure const *pUnpackTable, void *pDest )
|
|
{
|
|
uint8 *dest = ( uint8 * ) pDest;
|
|
while( pUnpackTable->m_pKeyName )
|
|
{
|
|
uint8 * dest_field = dest + pUnpackTable->m_nFieldOffset;
|
|
KeyValues * find_it = FindKey( pUnpackTable->m_pKeyName );
|
|
switch( pUnpackTable->m_eDataType )
|
|
{
|
|
case UNPACK_TYPE_FLOAT:
|
|
{
|
|
float default_value = ( pUnpackTable->m_pKeyDefault ) ? atof( pUnpackTable->m_pKeyDefault ) : 0.0;
|
|
*( ( float * ) dest_field ) = GetFloat( pUnpackTable->m_pKeyName, default_value );
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case UNPACK_TYPE_VECTOR:
|
|
{
|
|
Vector *dest_v = ( Vector * ) dest_field;
|
|
char const *src_string =
|
|
GetString( pUnpackTable->m_pKeyName, pUnpackTable->m_pKeyDefault );
|
|
if ( ( ! src_string ) ||
|
|
( sscanf(src_string,"%f %f %f",
|
|
& ( dest_v->x ), & ( dest_v->y ), & ( dest_v->z )) != 3 ))
|
|
dest_v->Init( 0, 0, 0 );
|
|
}
|
|
break;
|
|
|
|
case UNPACK_TYPE_FOUR_FLOATS:
|
|
{
|
|
float *dest_f = ( float * ) dest_field;
|
|
char const *src_string =
|
|
GetString( pUnpackTable->m_pKeyName, pUnpackTable->m_pKeyDefault );
|
|
if ( ( ! src_string ) ||
|
|
( sscanf(src_string,"%f %f %f %f",
|
|
dest_f, dest_f + 1, dest_f + 2, dest_f + 3 )) != 4 )
|
|
memset( dest_f, 0, 4 * sizeof( float ) );
|
|
}
|
|
break;
|
|
|
|
case UNPACK_TYPE_TWO_FLOATS:
|
|
{
|
|
float *dest_f = ( float * ) dest_field;
|
|
char const *src_string =
|
|
GetString( pUnpackTable->m_pKeyName, pUnpackTable->m_pKeyDefault );
|
|
if ( ( ! src_string ) ||
|
|
( sscanf(src_string,"%f %f",
|
|
dest_f, dest_f + 1 )) != 2 )
|
|
memset( dest_f, 0, 2 * sizeof( float ) );
|
|
}
|
|
break;
|
|
|
|
case UNPACK_TYPE_STRING:
|
|
{
|
|
char *dest_s = ( char * ) dest_field;
|
|
char const *pDefault = "";
|
|
if ( pUnpackTable->m_pKeyDefault )
|
|
{
|
|
pDefault = pUnpackTable->m_pKeyDefault;
|
|
}
|
|
strncpy( dest_s,
|
|
GetString( pUnpackTable->m_pKeyName, pDefault ),
|
|
pUnpackTable->m_nFieldSize );
|
|
}
|
|
break;
|
|
|
|
case UNPACK_TYPE_INT:
|
|
{
|
|
int *dest_i = ( int * ) dest_field;
|
|
int default_int = 0;
|
|
if ( pUnpackTable->m_pKeyDefault )
|
|
default_int = atoi( pUnpackTable->m_pKeyDefault );
|
|
*( dest_i ) = GetInt( pUnpackTable->m_pKeyName, default_int );
|
|
}
|
|
break;
|
|
|
|
case UNPACK_TYPE_VECTOR_COLOR:
|
|
{
|
|
Vector *dest_v = ( Vector * ) dest_field;
|
|
if ( find_it )
|
|
{
|
|
Color c = GetColor( pUnpackTable->m_pKeyName );
|
|
dest_v->x = c.r();
|
|
dest_v->y = c.g();
|
|
dest_v->z = c.b();
|
|
}
|
|
else
|
|
{
|
|
if ( pUnpackTable->m_pKeyDefault )
|
|
sscanf(pUnpackTable->m_pKeyDefault,"%f %f %f",
|
|
& ( dest_v->x ), & ( dest_v->y ), & ( dest_v->z ));
|
|
else
|
|
dest_v->Init( 0, 0, 0 );
|
|
}
|
|
*( dest_v ) *= ( 1.0 / 255 );
|
|
}
|
|
}
|
|
pUnpackTable++;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Helper function for processing a keyvalue tree for console resolution support.
|
|
// Alters key/values for easier console video resolution support.
|
|
// If running SD (640x480), the presence of "???_lodef" creates or slams "???".
|
|
// If running HD (1280x720), the presence of "???_hidef" creates or slams "???".
|
|
//-----------------------------------------------------------------------------
|
|
bool KeyValues::ProcessResolutionKeys( const char *pResString )
|
|
{
|
|
if ( !pResString )
|
|
{
|
|
// not for pc, console only
|
|
return false;
|
|
}
|
|
|
|
KeyValues *pSubKey = GetFirstSubKey();
|
|
if ( !pSubKey )
|
|
{
|
|
// not a block
|
|
return false;
|
|
}
|
|
|
|
for ( ; pSubKey != NULL; pSubKey = pSubKey->GetNextKey() )
|
|
{
|
|
// recursively descend each sub block
|
|
pSubKey->ProcessResolutionKeys( pResString );
|
|
|
|
// check to see if our substring is present
|
|
if ( V_stristr( pSubKey->GetName(), pResString ) != NULL )
|
|
{
|
|
char normalKeyName[128];
|
|
V_strncpy( normalKeyName, pSubKey->GetName(), sizeof( normalKeyName ) );
|
|
|
|
// substring must match exactly, otherwise keys like "_lodef" and "_lodef_wide" would clash.
|
|
char *pString = V_stristr( normalKeyName, pResString );
|
|
if ( pString && !V_stricmp( pString, pResString ) )
|
|
{
|
|
*pString = '\0';
|
|
|
|
// find and delete the original key (if any)
|
|
KeyValues *pKey = FindKey( normalKeyName );
|
|
if ( pKey )
|
|
{
|
|
// remove the key
|
|
RemoveSubKey( pKey );
|
|
pKey->deleteThis();
|
|
}
|
|
|
|
// rename the marked key
|
|
pSubKey->SetName( normalKeyName );
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// KeyValues merge operations
|
|
//
|
|
|
|
void KeyValues::MergeFrom( KeyValues *kvMerge, MergeKeyValuesOp_t eOp /* = MERGE_KV_ALL */ )
|
|
{
|
|
if ( !this || !kvMerge )
|
|
return;
|
|
|
|
switch ( eOp )
|
|
{
|
|
case MERGE_KV_ALL:
|
|
MergeFrom( kvMerge->FindKey( "update" ), MERGE_KV_UPDATE );
|
|
MergeFrom( kvMerge->FindKey( "delete" ), MERGE_KV_DELETE );
|
|
MergeFrom( kvMerge->FindKey( "borrow" ), MERGE_KV_BORROW );
|
|
return;
|
|
|
|
case MERGE_KV_UPDATE:
|
|
{
|
|
for ( KeyValues *sub = kvMerge->GetFirstTrueSubKey(); sub; sub = sub->GetNextTrueSubKey() )
|
|
{
|
|
char const *szName = sub->GetName();
|
|
|
|
KeyValues *subStorage = this->FindKey( szName, false );
|
|
if ( !subStorage )
|
|
{
|
|
AddSubKey( sub->MakeCopy() );
|
|
}
|
|
else
|
|
{
|
|
subStorage->MergeFrom( sub, eOp );
|
|
}
|
|
}
|
|
for ( KeyValues *val = kvMerge->GetFirstValue(); val; val = val->GetNextValue() )
|
|
{
|
|
char const *szName = val->GetName();
|
|
|
|
if ( KeyValues *valStorage = this->FindKey( szName, false ) )
|
|
{
|
|
this->RemoveSubKey( valStorage );
|
|
valStorage->deleteThis();
|
|
}
|
|
this->AddSubKey( val->MakeCopy() );
|
|
}
|
|
}
|
|
return;
|
|
|
|
case MERGE_KV_BORROW:
|
|
{
|
|
for ( KeyValues *sub = kvMerge->GetFirstTrueSubKey(); sub; sub = sub->GetNextTrueSubKey() )
|
|
{
|
|
char const *szName = sub->GetName();
|
|
|
|
KeyValues *subStorage = this->FindKey( szName, false );
|
|
if ( !subStorage )
|
|
continue;
|
|
|
|
subStorage->MergeFrom( sub, eOp );
|
|
}
|
|
for ( KeyValues *val = kvMerge->GetFirstValue(); val; val = val->GetNextValue() )
|
|
{
|
|
char const *szName = val->GetName();
|
|
|
|
if ( KeyValues *valStorage = this->FindKey( szName, false ) )
|
|
{
|
|
this->RemoveSubKey( valStorage );
|
|
valStorage->deleteThis();
|
|
}
|
|
else
|
|
continue;
|
|
|
|
this->AddSubKey( val->MakeCopy() );
|
|
}
|
|
}
|
|
return;
|
|
|
|
case MERGE_KV_DELETE:
|
|
{
|
|
for ( KeyValues *sub = kvMerge->GetFirstTrueSubKey(); sub; sub = sub->GetNextTrueSubKey() )
|
|
{
|
|
char const *szName = sub->GetName();
|
|
if ( KeyValues *subStorage = this->FindKey( szName, false ) )
|
|
{
|
|
subStorage->MergeFrom( sub, eOp );
|
|
}
|
|
}
|
|
for ( KeyValues *val = kvMerge->GetFirstValue(); val; val = val->GetNextValue() )
|
|
{
|
|
char const *szName = val->GetName();
|
|
|
|
if ( KeyValues *valStorage = this->FindKey( szName, false ) )
|
|
{
|
|
this->RemoveSubKey( valStorage );
|
|
valStorage->deleteThis();
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// KeyValues from string parsing
|
|
//
|
|
|
|
static char const * ParseStringToken( char const *szStringVal, char const **ppEndOfParse )
|
|
{
|
|
// Eat whitespace
|
|
while ( V_isspace( *szStringVal ) )
|
|
++ szStringVal;
|
|
|
|
char const *pszResult = szStringVal;
|
|
|
|
while ( *szStringVal && !V_isspace( *szStringVal ) )
|
|
++ szStringVal;
|
|
|
|
if ( ppEndOfParse )
|
|
{
|
|
*ppEndOfParse = szStringVal;
|
|
}
|
|
|
|
return pszResult;
|
|
}
|
|
|
|
KeyValues * KeyValues::FromString( char const *szName, char const *szStringVal, char const **ppEndOfParse )
|
|
{
|
|
if ( !szName )
|
|
szName = "";
|
|
|
|
if ( !szStringVal )
|
|
szStringVal = "";
|
|
|
|
KeyValues *kv = new KeyValues( szName );
|
|
if ( !kv )
|
|
return NULL;
|
|
|
|
char chName[256] = {0};
|
|
char chValue[256] = {0};
|
|
|
|
for ( ; ; )
|
|
{
|
|
char const *szEnd;
|
|
|
|
char const *szVarValue = NULL;
|
|
char const *szVarName = ParseStringToken( szStringVal, &szEnd );
|
|
if ( !*szVarName )
|
|
break;
|
|
if ( *szVarName == '}' )
|
|
{
|
|
szStringVal = szVarName + 1;
|
|
break;
|
|
}
|
|
V_strncpy( chName, szVarName, MIN( sizeof( chName ), szEnd - szVarName + 1 ) );
|
|
szVarName = chName;
|
|
szStringVal = szEnd;
|
|
|
|
if ( *szVarName == '{' )
|
|
{
|
|
szVarName = "";
|
|
goto do_sub_key;
|
|
}
|
|
|
|
szVarValue = ParseStringToken( szStringVal, &szEnd );
|
|
if ( *szVarValue == '}' )
|
|
{
|
|
szStringVal = szVarValue + 1;
|
|
kv->SetString( szVarName, "" );
|
|
break;
|
|
}
|
|
V_strncpy( chValue, szVarValue, MIN( sizeof( chValue ), szEnd - szVarValue + 1 ) );
|
|
szVarValue = chValue;
|
|
szStringVal = szEnd;
|
|
|
|
if ( *szVarValue == '{' )
|
|
{
|
|
goto do_sub_key;
|
|
}
|
|
|
|
// Try to recognize some known types
|
|
if ( char const *szInt = StringAfterPrefix( szVarValue, "#int#" ) )
|
|
{
|
|
kv->SetInt( szVarName, atoi( szInt ) );
|
|
}
|
|
else if ( !V_stricmp( szVarValue, "#empty#" ) )
|
|
{
|
|
kv->SetString( szVarName, "" );
|
|
}
|
|
else
|
|
{
|
|
kv->SetString( szVarName, szVarValue );
|
|
}
|
|
continue;
|
|
|
|
do_sub_key:
|
|
{
|
|
KeyValues *pSubKey = KeyValues::FromString( szVarName, szStringVal, &szEnd );
|
|
if ( pSubKey )
|
|
{
|
|
kv->AddSubKey( pSubKey );
|
|
}
|
|
szStringVal = szEnd;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if ( ppEndOfParse )
|
|
{
|
|
*ppEndOfParse = szStringVal;
|
|
}
|
|
|
|
return kv;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// KeyValues dumping implementation
|
|
//
|
|
bool KeyValues::Dump( IKeyValuesDumpContext *pDump, int nIndentLevel /* = 0 */ )
|
|
{
|
|
if ( !pDump->KvBeginKey( this, nIndentLevel ) )
|
|
return false;
|
|
|
|
// Dump values
|
|
for ( KeyValues *val = this ? GetFirstValue() : NULL; val; val = val->GetNextValue() )
|
|
{
|
|
if ( !pDump->KvWriteValue( val, nIndentLevel + 1 ) )
|
|
return false;
|
|
}
|
|
|
|
// Dump subkeys
|
|
for ( KeyValues *sub = this ? GetFirstTrueSubKey() : NULL; sub; sub = sub->GetNextTrueSubKey() )
|
|
{
|
|
if ( !sub->Dump( pDump, nIndentLevel + 1 ) )
|
|
return false;
|
|
}
|
|
|
|
return pDump->KvEndKey( this, nIndentLevel );
|
|
}
|
|
|
|
bool IKeyValuesDumpContextAsText::KvBeginKey( KeyValues *pKey, int nIndentLevel )
|
|
{
|
|
if ( pKey )
|
|
{
|
|
return
|
|
KvWriteIndent( nIndentLevel ) &&
|
|
KvWriteText( pKey->GetName() ) &&
|
|
KvWriteText( " {\n" );
|
|
}
|
|
else
|
|
{
|
|
return
|
|
KvWriteIndent( nIndentLevel ) &&
|
|
KvWriteText( "<< NULL >>\n" );
|
|
}
|
|
}
|
|
|
|
bool IKeyValuesDumpContextAsText::KvWriteValue( KeyValues *val, int nIndentLevel )
|
|
{
|
|
if ( !val )
|
|
{
|
|
return
|
|
KvWriteIndent( nIndentLevel ) &&
|
|
KvWriteText( "<< NULL >>\n" );
|
|
}
|
|
|
|
if ( !KvWriteIndent( nIndentLevel ) )
|
|
return false;
|
|
|
|
if ( !KvWriteText( val->GetName() ) )
|
|
return false;
|
|
|
|
if ( !KvWriteText( " " ) )
|
|
return false;
|
|
|
|
switch ( val->GetDataType() )
|
|
{
|
|
case KeyValues::TYPE_STRING:
|
|
{
|
|
if ( !KvWriteText( val->GetString() ) )
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case KeyValues::TYPE_INT:
|
|
{
|
|
int n = val->GetInt();
|
|
char *chBuffer = ( char * ) stackalloc( 128 );
|
|
V_snprintf( chBuffer, 128, "int( %d = 0x%X )", n, n );
|
|
if ( !KvWriteText( chBuffer ) )
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case KeyValues::TYPE_FLOAT:
|
|
{
|
|
float fl = val->GetFloat();
|
|
char *chBuffer = ( char * ) stackalloc( 128 );
|
|
V_snprintf( chBuffer, 128, "float( %f )", fl );
|
|
if ( !KvWriteText( chBuffer ) )
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case KeyValues::TYPE_PTR:
|
|
{
|
|
void *ptr = val->GetPtr();
|
|
char *chBuffer = ( char * ) stackalloc( 128 );
|
|
V_snprintf( chBuffer, 128, "ptr( 0x%p )", ptr );
|
|
if ( !KvWriteText( chBuffer ) )
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case KeyValues::TYPE_WSTRING:
|
|
{
|
|
wchar_t const *wsz = val->GetWString();
|
|
int nLen = V_wcslen( wsz );
|
|
int numBytes = nLen*2 + 64;
|
|
char *chBuffer = ( char * ) stackalloc( numBytes );
|
|
V_snprintf( chBuffer, numBytes, "%ls [wstring, len = %d]", wsz, nLen );
|
|
if ( !KvWriteText( chBuffer ) )
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case KeyValues::TYPE_UINT64:
|
|
{
|
|
uint64 n = val->GetUint64();
|
|
char *chBuffer = ( char * ) stackalloc( 128 );
|
|
V_snprintf( chBuffer, 128, "u64( %lld = 0x%llX )", n, n );
|
|
if ( !KvWriteText( chBuffer ) )
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
#if 0 // this code was accidentally stubbed out by a mis-integration in CL722860; it hasn't been tested
|
|
{
|
|
int n = val->GetDataType();
|
|
char *chBuffer = ( char * ) stackalloc( 128 );
|
|
V_snprintf( chBuffer, 128, "??kvtype[%d]", n );
|
|
if ( !KvWriteText( chBuffer ) )
|
|
return false;
|
|
}
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
return KvWriteText( "\n" );
|
|
}
|
|
|
|
bool IKeyValuesDumpContextAsText::KvEndKey( KeyValues *pKey, int nIndentLevel )
|
|
{
|
|
if ( pKey )
|
|
{
|
|
return
|
|
KvWriteIndent( nIndentLevel ) &&
|
|
KvWriteText( "}\n" );
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool IKeyValuesDumpContextAsText::KvWriteIndent( int nIndentLevel )
|
|
{
|
|
int numIndentBytes = ( nIndentLevel * 2 + 1 );
|
|
char *pchIndent = ( char * ) stackalloc( numIndentBytes );
|
|
memset( pchIndent, ' ', numIndentBytes - 1 );
|
|
pchIndent[ numIndentBytes - 1 ] = 0;
|
|
return KvWriteText( pchIndent );
|
|
}
|
|
|
|
|
|
bool CKeyValuesDumpContextAsDevMsg::KvBeginKey( KeyValues *pKey, int nIndentLevel )
|
|
{
|
|
static ConVarRef r_developer( "developer" );
|
|
if ( r_developer.IsValid() && r_developer.GetInt() < m_nDeveloperLevel )
|
|
// If "developer" is not the correct level, then avoid evaluating KeyValues tree early
|
|
return false;
|
|
else
|
|
return IKeyValuesDumpContextAsText::KvBeginKey( pKey, nIndentLevel );
|
|
}
|
|
|
|
bool CKeyValuesDumpContextAsDevMsg::KvWriteText( char const *szText )
|
|
{
|
|
if ( m_nDeveloperLevel > 0 )
|
|
{
|
|
DevMsg( "%s", szText );
|
|
}
|
|
else
|
|
{
|
|
Msg( "%s", szText );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
|